79519990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65719}}^1$

素因数の和:65748

約数の個数: 24

約数和(自身を含む): 157333680

約数和(自身を除く): 77813690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 65719, 131438, 328595, 657190, 722909, 1445818, 3614545, 7229090, 7951999, 15903998, 39759995, 79519990]

約数ペア:

[(1, 79519990), (2, 39759995), (5, 15903998), (10, 7951999), (11, 7229090), (22, 3614545), (55, 1445818), (110, 722909), (121, 657190), (242, 328595), (605, 131438), (1210, 65719)]