22978390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7951}}^1$

素因数の和:7992

約数の個数: 24

約数和(自身を含む): 43942752

約数和(自身を除く): 20964362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 7951, 15902, 39755, 79510, 135167, 270334, 675835, 1351670, 2297839, 4595678, 11489195, 22978390]

約数ペア:

[(1, 22978390), (2, 11489195), (5, 4595678), (10, 2297839), (17, 1351670), (34, 675835), (85, 270334), (170, 135167), (289, 79510), (578, 39755), (1445, 15902), (2890, 7951)]