9970480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9587}}^1$

素因数の和:9613

約数の個数: 40

約数和(自身を含む): 24967152

約数和(自身を除く): 14996672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9587, 19174, 38348, 47935, 76696, 95870, 124631, 153392, 191740, 249262, 383480, 498524, 623155, 766960, 997048, 1246310, 1994096, 2492620, 4985240, 9970480]

約数ペア:

[(1, 9970480), (2, 4985240), (4, 2492620), (5, 1994096), (8, 1246310), (10, 997048), (13, 766960), (16, 623155), (20, 498524), (26, 383480), (40, 249262), (52, 191740), (65, 153392), (80, 124631), (104, 95870), (130, 76696), (208, 47935), (260, 38348), (520, 19174), (1040, 9587)]