189968242780

素因数分解:

$2^2\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{3403229}}^1$

素因数の和:3406029

約数の個数: 24

約数和(自身を含む): 399076362720

約数和(自身を除く): 209108119940

約数列:

[1, 2, 4, 5, 10, 20, 2791, 5582, 11164, 13955, 27910, 55820, 3403229, 6806458, 13612916, 17016145, 34032290, 68064580, 9498412139, 18996824278, 37993648556, 47492060695, 94984121390, 189968242780]

約数ペア:

[(1, 189968242780), (2, 94984121390), (4, 47492060695), (5, 37993648556), (10, 18996824278), (20, 9498412139), (2791, 68064580), (5582, 34032290), (11164, 17016145), (13955, 13612916), (27910, 6806458), (55820, 3403229)]