960740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 2223228

約数和(自身を除く): 1262488

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 397, 484, 605, 794, 1210, 1588, 1985, 2420, 3970, 4367, 7940, 8734, 17468, 21835, 43670, 48037, 87340, 96074, 192148, 240185, 480370, 960740]

約数ペア:

[(1, 960740), (2, 480370), (4, 240185), (5, 192148), (10, 96074), (11, 87340), (20, 48037), (22, 43670), (44, 21835), (55, 17468), (110, 8734), (121, 7940), (220, 4367), (242, 3970), (397, 2420), (484, 1985), (605, 1588), (794, 1210)]