9449980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5981}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 20099520

約数和(自身を除く): 10649540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5981, 11962, 23924, 29905, 59810, 119620, 472499, 944998, 1889996, 2362495, 4724990, 9449980]

約数ペア:

[(1, 9449980), (2, 4724990), (4, 2362495), (5, 1889996), (10, 944998), (20, 472499), (79, 119620), (158, 59810), (316, 29905), (395, 23924), (790, 11962), (1580, 5981)]