9980620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 23567040

約数和(自身を除く): 13586420

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 1669, 2990, 3338, 5980, 6676, 8345, 16690, 21697, 33380, 38387, 43394, 76774, 86788, 108485, 153548, 191935, 216970, 383870, 433940, 499031, 767740, 998062, 1996124, 2495155, 4990310, 9980620]

約数ペア:

[(1, 9980620), (2, 4990310), (4, 2495155), (5, 1996124), (10, 998062), (13, 767740), (20, 499031), (23, 433940), (26, 383870), (46, 216970), (52, 191935), (65, 153548), (92, 108485), (115, 86788), (130, 76774), (230, 43394), (260, 38387), (299, 33380), (460, 21697), (598, 16690), (1196, 8345), (1495, 6676), (1669, 5980), (2990, 3338)]