55179220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17573}}^1$

素因数の和:17739

約数の個数: 24

約数和(自身を含む): 116621064

約数和(自身を除く): 61441844

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17573, 35146, 70292, 87865, 175730, 351460, 2758961, 5517922, 11035844, 13794805, 27589610, 55179220]

約数ペア:

[(1, 55179220), (2, 27589610), (4, 13794805), (5, 11035844), (10, 5517922), (20, 2758961), (157, 351460), (314, 175730), (628, 87865), (785, 70292), (1570, 35146), (3140, 17573)]