97697620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257099}}^1$

素因数の和:257127

約数の個数: 24

約数和(自身を含む): 215964000

約数和(自身を除く): 118266380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 257099, 514198, 1028396, 1285495, 2570990, 4884881, 5141980, 9769762, 19539524, 24424405, 48848810, 97697620]

約数ペア:

[(1, 97697620), (2, 48848810), (4, 24424405), (5, 19539524), (10, 9769762), (19, 5141980), (20, 4884881), (38, 2570990), (76, 1285495), (95, 1028396), (190, 514198), (380, 257099)]