25381060

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1291}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 53395776

約数和(自身を除く): 28014716

約数列:

[1, 2, 4, 5, 10, 20, 983, 1291, 1966, 2582, 3932, 4915, 5164, 6455, 9830, 12910, 19660, 25820, 1269053, 2538106, 5076212, 6345265, 12690530, 25381060]

約数ペア:

[(1, 25381060), (2, 12690530), (4, 6345265), (5, 5076212), (10, 2538106), (20, 1269053), (983, 25820), (1291, 19660), (1966, 12910), (2582, 9830), (3932, 6455), (4915, 5164)]