13109620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34499}}^1$

素因数の和:34527

約数の個数: 24

約数和(自身を含む): 28980000

約数和(自身を除く): 15870380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34499, 68998, 137996, 172495, 344990, 655481, 689980, 1310962, 2621924, 3277405, 6554810, 13109620]

約数ペア:

[(1, 13109620), (2, 6554810), (4, 3277405), (5, 2621924), (10, 1310962), (19, 689980), (20, 655481), (38, 344990), (76, 172495), (95, 137996), (190, 68998), (380, 34499)]