129293890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40531}}^1$

素因数の和:40578

約数の個数: 32

約数和(自身を含む): 262647360

約数和(自身を除く): 133353470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 40531, 81062, 202655, 405310, 445841, 891682, 1175399, 2229205, 2350798, 4458410, 5876995, 11753990, 12929389, 25858778, 64646945, 129293890]

約数ペア:

[(1, 129293890), (2, 64646945), (5, 25858778), (10, 12929389), (11, 11753990), (22, 5876995), (29, 4458410), (55, 2350798), (58, 2229205), (110, 1175399), (145, 891682), (290, 445841), (319, 405310), (638, 202655), (1595, 81062), (3190, 40531)]