11542660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 25762212

約数和(自身を除く): 14219552

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1997, 2890, 3994, 5780, 7988, 9985, 19970, 33949, 39940, 67898, 135796, 169745, 339490, 577133, 678980, 1154266, 2308532, 2885665, 5771330, 11542660]

約数ペア:

[(1, 11542660), (2, 5771330), (4, 2885665), (5, 2308532), (10, 1154266), (17, 678980), (20, 577133), (34, 339490), (68, 169745), (85, 135796), (170, 67898), (289, 39940), (340, 33949), (578, 19970), (1156, 9985), (1445, 7988), (1997, 5780), (2890, 3994)]