1299685090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149561}}^1$

素因数の和:149658

約数の個数: 32

約数和(自身を含む): 2584431360

約数和(自身を除く): 1284746270

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 149561, 299122, 747805, 1495610, 1645171, 3290342, 8225855, 11815319, 16451710, 23630638, 59076595, 118153190, 129968509, 259937018, 649842545, 1299685090]

約数ペア:

[(1, 1299685090), (2, 649842545), (5, 259937018), (10, 129968509), (11, 118153190), (22, 59076595), (55, 23630638), (79, 16451710), (110, 11815319), (158, 8225855), (395, 3290342), (790, 1645171), (869, 1495610), (1738, 747805), (4345, 299122), (8690, 149561)]