4985240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9587}}^1$

素因数の和:9611

約数の個数: 32

約数和(自身を含む): 12080880

約数和(自身を除く): 7095640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9587, 19174, 38348, 47935, 76696, 95870, 124631, 191740, 249262, 383480, 498524, 623155, 997048, 1246310, 2492620, 4985240]

約数ペア:

[(1, 4985240), (2, 2492620), (4, 1246310), (5, 997048), (8, 623155), (10, 498524), (13, 383480), (20, 249262), (26, 191740), (40, 124631), (52, 95870), (65, 76696), (104, 47935), (130, 38348), (260, 19174), (520, 9587)]