40969820

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4889}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 86259600

約数和(自身を除く): 45289780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 4889, 8380, 9778, 19556, 24445, 48890, 97780, 2048491, 4096982, 8193964, 10242455, 20484910, 40969820]

約数ペア:

[(1, 40969820), (2, 20484910), (4, 10242455), (5, 8193964), (10, 4096982), (20, 2048491), (419, 97780), (838, 48890), (1676, 24445), (2095, 19556), (4190, 9778), (4889, 8380)]