1948397360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{267637}}^1$

素因数の和:267670

約数の個数: 80

約数和(自身を含む): 5575434816

約数和(自身を除く): 3627037456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 267637, 535274, 1070548, 1338185, 1873459, 2141096, 2676370, 3479281, 3746918, 4282192, 5352740, 6958562, 7493836, 9367295, 10705480, 13917124, 14987672, 17396405, 18734590, 21410960, 24354967, 27834248, 29975344, 34792810, 37469180, 48709934, 55668496, 69585620, 74938360, 97419868, 121774835, 139171240, 149876720, 194839736, 243549670, 278342480, 389679472, 487099340, 974198680, 1948397360]

約数ペア:

[(1, 1948397360), (2, 974198680), (4, 487099340), (5, 389679472), (7, 278342480), (8, 243549670), (10, 194839736), (13, 149876720), (14, 139171240), (16, 121774835), (20, 97419868), (26, 74938360), (28, 69585620), (35, 55668496), (40, 48709934), (52, 37469180), (56, 34792810), (65, 29975344), (70, 27834248), (80, 24354967), (91, 21410960), (104, 18734590), (112, 17396405), (130, 14987672), (140, 13917124), (182, 10705480), (208, 9367295), (260, 7493836), (280, 6958562), (364, 5352740), (455, 4282192), (520, 3746918), (560, 3479281), (728, 2676370), (910, 2141096), (1040, 1873459), (1456, 1338185), (1820, 1070548), (3640, 535274), (7280, 267637)]