15488260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4751}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 32731776

約数和(自身を除く): 17243516

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4751, 9502, 19004, 23755, 47510, 95020, 774413, 1548826, 3097652, 3872065, 7744130, 15488260]

約数ペア:

[(1, 15488260), (2, 7744130), (4, 3872065), (5, 3097652), (10, 1548826), (20, 774413), (163, 95020), (326, 47510), (652, 23755), (815, 19004), (1630, 9502), (3260, 4751)]