22885910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7919}}^1$

素因数の和:7960

約数の個数: 24

約数和(自身を含む): 43765920

約数和(自身を除く): 20880010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 7919, 15838, 39595, 79190, 134623, 269246, 673115, 1346230, 2288591, 4577182, 11442955, 22885910]

約数ペア:

[(1, 22885910), (2, 11442955), (5, 4577182), (10, 2288591), (17, 1346230), (34, 673115), (85, 269246), (170, 134623), (289, 79190), (578, 39595), (1445, 15838), (2890, 7919)]