38474800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 116565456

約数和(自身を除く): 78090656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 151, 175, 182, 196, 200, 208, 245, 260, 280, 302, 325, 350, 364, 392, 400, 455, 490, 520, 560, 604, 637, 650, 700, 728, 755, 784, 910, 980, 1040, 1057, 1208, 1225, 1274, 1300, 1400, 1456, 1510, 1820, 1960, 1963, 2114, 2275, 2416, 2450, 2548, 2600, 2800, 3020, 3185, 3640, 3775, 3920, 3926, 4228, 4550, 4900, 5096, 5200, 5285, 6040, 6370, 7280, 7399, 7550, 7852, 8456, 9100, 9800, 9815, 10192, 10570, 12080, 12740, 13741, 14798, 15100, 15704, 15925, 16912, 18200, 19600, 19630, 21140, 25480, 26425, 27482, 29596, 30200, 31408, 31850, 36400, 36995, 39260, 42280, 49075, 50960, 52850, 54964, 59192, 60400, 63700, 68705, 73990, 78520, 84560, 96187, 98150, 105700, 109928, 118384, 127400, 137410, 147980, 157040, 184975, 192374, 196300, 211400, 219856, 254800, 274820, 295960, 343525, 369950, 384748, 392600, 422800, 480935, 549640, 591920, 687050, 739900, 769496, 785200, 961870, 1099280, 1374100, 1479800, 1538992, 1923740, 2404675, 2748200, 2959600, 3847480, 4809350, 5496400, 7694960, 9618700, 19237400, 38474800]

約数ペア:

[(1, 38474800), (2, 19237400), (4, 9618700), (5, 7694960), (7, 5496400), (8, 4809350), (10, 3847480), (13, 2959600), (14, 2748200), (16, 2404675), (20, 1923740), (25, 1538992), (26, 1479800), (28, 1374100), (35, 1099280), (40, 961870), (49, 785200), (50, 769496), (52, 739900), (56, 687050), (65, 591920), (70, 549640), (80, 480935), (91, 422800), (98, 392600), (100, 384748), (104, 369950), (112, 343525), (130, 295960), (140, 274820), (151, 254800), (175, 219856), (182, 211400), (196, 196300), (200, 192374), (208, 184975), (245, 157040), (260, 147980), (280, 137410), (302, 127400), (325, 118384), (350, 109928), (364, 105700), (392, 98150), (400, 96187), (455, 84560), (490, 78520), (520, 73990), (560, 68705), (604, 63700), (637, 60400), (650, 59192), (700, 54964), (728, 52850), (755, 50960), (784, 49075), (910, 42280), (980, 39260), (1040, 36995), (1057, 36400), (1208, 31850), (1225, 31408), (1274, 30200), (1300, 29596), (1400, 27482), (1456, 26425), (1510, 25480), (1820, 21140), (1960, 19630), (1963, 19600), (2114, 18200), (2275, 16912), (2416, 15925), (2450, 15704), (2548, 15100), (2600, 14798), (2800, 13741), (3020, 12740), (3185, 12080), (3640, 10570), (3775, 10192), (3920, 9815), (3926, 9800), (4228, 9100), (4550, 8456), (4900, 7852), (5096, 7550), (5200, 7399), (5285, 7280), (6040, 6370)]