56913340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258697}}^1$

素因数の和:258717

約数の個数: 24

約数和(自身を含む): 130383792

約数和(自身を除く): 73470452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 258697, 517394, 1034788, 1293485, 2586970, 2845667, 5173940, 5691334, 11382668, 14228335, 28456670, 56913340]

約数ペア:

[(1, 56913340), (2, 28456670), (4, 14228335), (5, 11382668), (10, 5691334), (11, 5173940), (20, 2845667), (22, 2586970), (44, 1293485), (55, 1034788), (110, 517394), (220, 258697)]