84207850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{41077}}^1$

素因数の和:41130

約数の個数: 24

約数和(自身を含む): 160450668

約数和(自身を除く): 76242818

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 41077, 82154, 205385, 410770, 1026925, 1684157, 2053850, 3368314, 8420785, 16841570, 42103925, 84207850]

約数ペア:

[(1, 84207850), (2, 42103925), (5, 16841570), (10, 8420785), (25, 3368314), (41, 2053850), (50, 1684157), (82, 1026925), (205, 410770), (410, 205385), (1025, 82154), (2050, 41077)]