42484180

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3253}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 89380872

約数和(自身を除く): 46896692

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3253, 3265, 6506, 6530, 13012, 13060, 16265, 32530, 65060, 2124209, 4248418, 8496836, 10621045, 21242090, 42484180]

約数ペア:

[(1, 42484180), (2, 21242090), (4, 10621045), (5, 8496836), (10, 4248418), (20, 2124209), (653, 65060), (1306, 32530), (2612, 16265), (3253, 13060), (3265, 13012), (6506, 6530)]