25040684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 45763200

約数和(自身を除く): 20722516

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2269, 2759, 4538, 5518, 9076, 11036, 70339, 140678, 201941, 281356, 403882, 807764, 6260171, 12520342, 25040684]

約数ペア:

[(1, 25040684), (2, 12520342), (4, 6260171), (31, 807764), (62, 403882), (89, 281356), (124, 201941), (178, 140678), (356, 70339), (2269, 11036), (2759, 9076), (4538, 5518)]