84188980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22039}}^1$

素因数の和:22239

約数の個数: 24

約数和(自身を含む): 177730560

約数和(自身を除く): 93541580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 22039, 44078, 88156, 110195, 220390, 440780, 4209449, 8418898, 16837796, 21047245, 42094490, 84188980]

約数ペア:

[(1, 84188980), (2, 42094490), (4, 21047245), (5, 16837796), (10, 8418898), (20, 4209449), (191, 440780), (382, 220390), (764, 110195), (955, 88156), (1910, 44078), (3820, 22039)]