122180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 264600

約数和(自身を除く): 142420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 2980, 6109, 12218, 24436, 30545, 61090, 122180]

約数ペア:

[(1, 122180), (2, 61090), (4, 30545), (5, 24436), (10, 12218), (20, 6109), (41, 2980), (82, 1490), (149, 820), (164, 745), (205, 596), (298, 410)]