74623340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 171569664

約数和(自身を除く): 96946324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 787, 862, 1574, 1724, 2155, 3148, 3935, 4310, 4741, 7870, 8620, 8657, 9482, 15740, 17314, 18964, 23705, 34628, 43285, 47410, 86570, 94820, 173140, 339197, 678394, 1356788, 1695985, 3391970, 3731167, 6783940, 7462334, 14924668, 18655835, 37311670, 74623340]

約数ペア:

[(1, 74623340), (2, 37311670), (4, 18655835), (5, 14924668), (10, 7462334), (11, 6783940), (20, 3731167), (22, 3391970), (44, 1695985), (55, 1356788), (110, 678394), (220, 339197), (431, 173140), (787, 94820), (862, 86570), (1574, 47410), (1724, 43285), (2155, 34628), (3148, 23705), (3935, 18964), (4310, 17314), (4741, 15740), (7870, 9482), (8620, 8657)]