45251140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 105162624

約数和(自身を除く): 59911484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 2897, 3124, 3905, 5794, 7810, 11588, 14485, 15620, 28970, 31867, 57940, 63734, 127468, 159335, 205687, 318670, 411374, 637340, 822748, 1028435, 2056870, 2262557, 4113740, 4525114, 9050228, 11312785, 22625570, 45251140]

約数ペア:

[(1, 45251140), (2, 22625570), (4, 11312785), (5, 9050228), (10, 4525114), (11, 4113740), (20, 2262557), (22, 2056870), (44, 1028435), (55, 822748), (71, 637340), (110, 411374), (142, 318670), (220, 205687), (284, 159335), (355, 127468), (710, 63734), (781, 57940), (1420, 31867), (1562, 28970), (2897, 15620), (3124, 14485), (3905, 11588), (5794, 7810)]