4181980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19009}}^1$

素因数の和:19029

約数の個数: 24

約数和(自身を含む): 9581040

約数和(自身を除く): 5399060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19009, 38018, 76036, 95045, 190090, 209099, 380180, 418198, 836396, 1045495, 2090990, 4181980]

約数ペア:

[(1, 4181980), (2, 2090990), (4, 1045495), (5, 836396), (10, 418198), (11, 380180), (20, 209099), (22, 190090), (44, 95045), (55, 76036), (110, 38018), (220, 19009)]