83638460

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2447}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 175815360

約数和(自身を除く): 92176900

約数列:

[1, 2, 4, 5, 10, 20, 1709, 2447, 3418, 4894, 6836, 8545, 9788, 12235, 17090, 24470, 34180, 48940, 4181923, 8363846, 16727692, 20909615, 41819230, 83638460]

約数ペア:

[(1, 83638460), (2, 41819230), (4, 20909615), (5, 16727692), (10, 8363846), (20, 4181923), (1709, 48940), (2447, 34180), (3418, 24470), (4894, 17090), (6836, 12235), (8545, 9788)]