823164820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2421073}}^1$

素因数の和:2421099

約数の個数: 24

約数和(自身を含む): 1830331944

約数和(自身を除く): 1007167124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2421073, 4842146, 9684292, 12105365, 24210730, 41158241, 48421460, 82316482, 164632964, 205791205, 411582410, 823164820]

約数ペア:

[(1, 823164820), (2, 411582410), (4, 205791205), (5, 164632964), (10, 82316482), (17, 48421460), (20, 41158241), (34, 24210730), (68, 12105365), (85, 9684292), (170, 4842146), (340, 2421073)]