9169940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 36

約数和(自身を含む): 20859804

約数和(自身を除く): 11689864

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2713, 3380, 5426, 10852, 13565, 27130, 35269, 54260, 70538, 141076, 176345, 352690, 458497, 705380, 916994, 1833988, 2292485, 4584970, 9169940]

約数ペア:

[(1, 9169940), (2, 4584970), (4, 2292485), (5, 1833988), (10, 916994), (13, 705380), (20, 458497), (26, 352690), (52, 176345), (65, 141076), (130, 70538), (169, 54260), (260, 35269), (338, 27130), (676, 13565), (845, 10852), (1690, 5426), (2713, 3380)]