5640550

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1272

約数の個数: 24

約数和(自身を含む): 10608696

約数和(自身を除く): 4968146

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 1163, 2326, 2425, 4850, 5815, 11630, 29075, 58150, 112811, 225622, 564055, 1128110, 2820275, 5640550]

約数ペア:

[(1, 5640550), (2, 2820275), (5, 1128110), (10, 564055), (25, 225622), (50, 112811), (97, 58150), (194, 29075), (485, 11630), (970, 5815), (1163, 4850), (2326, 2425)]