64455710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13627}}^1$

素因数の和:13688

約数の個数: 32

約数和(自身を含む): 129520512

約数和(自身を除く): 65064802

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 13627, 27254, 68135, 136270, 149897, 299794, 585961, 749485, 1171922, 1498970, 2929805, 5859610, 6445571, 12891142, 32227855, 64455710]

約数ペア:

[(1, 64455710), (2, 32227855), (5, 12891142), (10, 6445571), (11, 5859610), (22, 2929805), (43, 1498970), (55, 1171922), (86, 749485), (110, 585961), (215, 299794), (430, 149897), (473, 136270), (946, 68135), (2365, 27254), (4730, 13627)]