9917960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19073}}^1$

素因数の和:19097

約数の個数: 32

約数和(自身を含む): 24033240

約数和(自身を除く): 14115280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19073, 38146, 76292, 95365, 152584, 190730, 247949, 381460, 495898, 762920, 991796, 1239745, 1983592, 2479490, 4958980, 9917960]

約数ペア:

[(1, 9917960), (2, 4958980), (4, 2479490), (5, 1983592), (8, 1239745), (10, 991796), (13, 762920), (20, 495898), (26, 381460), (40, 247949), (52, 190730), (65, 152584), (104, 95365), (130, 76292), (260, 38146), (520, 19073)]