56186260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7024

約数の個数: 48

約数和(自身を含む): 131185152

約数和(自身を除く): 74998892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6971, 8060, 13942, 27884, 34855, 69710, 90623, 139420, 181246, 216101, 362492, 432202, 453115, 864404, 906230, 1080505, 1812460, 2161010, 2809313, 4322020, 5618626, 11237252, 14046565, 28093130, 56186260]

約数ペア:

[(1, 56186260), (2, 28093130), (4, 14046565), (5, 11237252), (10, 5618626), (13, 4322020), (20, 2809313), (26, 2161010), (31, 1812460), (52, 1080505), (62, 906230), (65, 864404), (124, 453115), (130, 432202), (155, 362492), (260, 216101), (310, 181246), (403, 139420), (620, 90623), (806, 69710), (1612, 34855), (2015, 27884), (4030, 13942), (6971, 8060)]