90954550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{25621}}^1$

素因数の和:25704

約数の個数: 24

約数和(自身を含む): 171564912

約数和(自身を除く): 80610362

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 25621, 51242, 128105, 256210, 640525, 1281050, 1819091, 3638182, 9095455, 18190910, 45477275, 90954550]

約数ペア:

[(1, 90954550), (2, 45477275), (5, 18190910), (10, 9095455), (25, 3638182), (50, 1819091), (71, 1281050), (142, 640525), (355, 256210), (710, 128105), (1775, 51242), (3550, 25621)]