4727180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 10069920

約数和(自身を除く): 5342740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3329, 6658, 13316, 16645, 33290, 66580, 236359, 472718, 945436, 1181795, 2363590, 4727180]

約数ペア:

[(1, 4727180), (2, 2363590), (4, 1181795), (5, 945436), (10, 472718), (20, 236359), (71, 66580), (142, 33290), (284, 16645), (355, 13316), (710, 6658), (1420, 3329)]