137593940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{56857}}^1$

素因数の和:56888

約数の個数: 36

約数和(自身を含む): 317608788

約数和(自身を除く): 180014848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 56857, 113714, 227428, 284285, 568570, 625427, 1137140, 1250854, 2501708, 3127135, 6254270, 6879697, 12508540, 13759394, 27518788, 34398485, 68796970, 137593940]

約数ペア:

[(1, 137593940), (2, 68796970), (4, 34398485), (5, 27518788), (10, 13759394), (11, 12508540), (20, 6879697), (22, 6254270), (44, 3127135), (55, 2501708), (110, 1250854), (121, 1137140), (220, 625427), (242, 568570), (484, 284285), (605, 227428), (1210, 113714), (2420, 56857)]