24519140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 29477404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 557, 620, 710, 1114, 1420, 2201, 2228, 2785, 4402, 5570, 8804, 11005, 11140, 17267, 22010, 34534, 39547, 44020, 69068, 79094, 86335, 158188, 172670, 197735, 345340, 395470, 790940, 1225957, 2451914, 4903828, 6129785, 12259570, 24519140]

約数ペア:

[(1, 24519140), (2, 12259570), (4, 6129785), (5, 4903828), (10, 2451914), (20, 1225957), (31, 790940), (62, 395470), (71, 345340), (124, 197735), (142, 172670), (155, 158188), (284, 86335), (310, 79094), (355, 69068), (557, 44020), (620, 39547), (710, 34534), (1114, 22010), (1420, 17267), (2201, 11140), (2228, 11005), (2785, 8804), (4402, 5570)]