41879990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{220421}}^1$

素因数の和:220447

約数の個数: 16

約数和(自身を含む): 79351920

約数和(自身を除く): 37471930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 220421, 440842, 1102105, 2204210, 4187999, 8375998, 20939995, 41879990]

約数ペア:

[(1, 41879990), (2, 20939995), (5, 8375998), (10, 4187999), (19, 2204210), (38, 1102105), (95, 440842), (190, 220421)]