47418280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1899

約数の個数: 96

約数和(自身を含む): 133728840

約数和(自身を除く): 86310560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1861, 1960, 2548, 3185, 3640, 3722, 5096, 6370, 7444, 9305, 12740, 13027, 14888, 18610, 24193, 25480, 26054, 37220, 48386, 52108, 65135, 74440, 91189, 96772, 104216, 120965, 130270, 169351, 182378, 193544, 241930, 260540, 338702, 364756, 455945, 483860, 521080, 677404, 729512, 846755, 911890, 967720, 1185457, 1354808, 1693510, 1823780, 2370914, 3387020, 3647560, 4741828, 5927285, 6774040, 9483656, 11854570, 23709140, 47418280]

約数ペア:

[(1, 47418280), (2, 23709140), (4, 11854570), (5, 9483656), (7, 6774040), (8, 5927285), (10, 4741828), (13, 3647560), (14, 3387020), (20, 2370914), (26, 1823780), (28, 1693510), (35, 1354808), (40, 1185457), (49, 967720), (52, 911890), (56, 846755), (65, 729512), (70, 677404), (91, 521080), (98, 483860), (104, 455945), (130, 364756), (140, 338702), (182, 260540), (196, 241930), (245, 193544), (260, 182378), (280, 169351), (364, 130270), (392, 120965), (455, 104216), (490, 96772), (520, 91189), (637, 74440), (728, 65135), (910, 52108), (980, 48386), (1274, 37220), (1820, 26054), (1861, 25480), (1960, 24193), (2548, 18610), (3185, 14888), (3640, 13027), (3722, 12740), (5096, 9305), (6370, 7444)]