64434460

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2953}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 135482256

約数和(自身を除く): 71047796

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2953, 4364, 5455, 5906, 10910, 11812, 14765, 21820, 29530, 59060, 3221723, 6443446, 12886892, 16108615, 32217230, 64434460]

約数ペア:

[(1, 64434460), (2, 32217230), (4, 16108615), (5, 12886892), (10, 6443446), (20, 3221723), (1091, 59060), (2182, 29530), (2953, 21820), (4364, 14765), (5455, 11812), (5906, 10910)]