1738892920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3293

約数の個数: 128

約数和(自身を含む): 4437504000

約数和(自身を除く): 2698611080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 115, 124, 152, 155, 184, 190, 230, 248, 310, 380, 437, 460, 589, 620, 713, 760, 874, 920, 1178, 1240, 1426, 1748, 2185, 2356, 2852, 2945, 3209, 3496, 3565, 4370, 4712, 5704, 5890, 6418, 7130, 8740, 11780, 12836, 13547, 14260, 16045, 17480, 23560, 25672, 27094, 28520, 32090, 54188, 60971, 64180, 67735, 73807, 99479, 108376, 121942, 128360, 135470, 147614, 198958, 243884, 270940, 295228, 304855, 369035, 397916, 487768, 497395, 541880, 590456, 609710, 738070, 795832, 994790, 1219420, 1402333, 1476140, 1890101, 1989580, 2288017, 2438840, 2804666, 2952280, 3780202, 3979160, 4576034, 5609332, 7011665, 7560404, 9152068, 9450505, 11218664, 11440085, 14023330, 15120808, 18304136, 18901010, 22880170, 28046660, 37802020, 43472323, 45760340, 56093320, 75604040, 86944646, 91520680, 173889292, 217361615, 347778584, 434723230, 869446460, 1738892920]

約数ペア:

[(1, 1738892920), (2, 869446460), (4, 434723230), (5, 347778584), (8, 217361615), (10, 173889292), (19, 91520680), (20, 86944646), (23, 75604040), (31, 56093320), (38, 45760340), (40, 43472323), (46, 37802020), (62, 28046660), (76, 22880170), (92, 18901010), (95, 18304136), (115, 15120808), (124, 14023330), (152, 11440085), (155, 11218664), (184, 9450505), (190, 9152068), (230, 7560404), (248, 7011665), (310, 5609332), (380, 4576034), (437, 3979160), (460, 3780202), (589, 2952280), (620, 2804666), (713, 2438840), (760, 2288017), (874, 1989580), (920, 1890101), (1178, 1476140), (1240, 1402333), (1426, 1219420), (1748, 994790), (2185, 795832), (2356, 738070), (2852, 609710), (2945, 590456), (3209, 541880), (3496, 497395), (3565, 487768), (4370, 397916), (4712, 369035), (5704, 304855), (5890, 295228), (6418, 270940), (7130, 243884), (8740, 198958), (11780, 147614), (12836, 135470), (13547, 128360), (14260, 121942), (16045, 108376), (17480, 99479), (23560, 73807), (25672, 67735), (27094, 64180), (28520, 60971), (32090, 54188)]