314605220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{74551}}^1$

素因数の和:74771

約数の個数: 24

約数和(自身を含む): 663811008

約数和(自身を除く): 349205788

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 74551, 149102, 298204, 372755, 745510, 1491020, 15730261, 31460522, 62921044, 78651305, 157302610, 314605220]

約数ペア:

[(1, 314605220), (2, 157302610), (4, 78651305), (5, 62921044), (10, 31460522), (20, 15730261), (211, 1491020), (422, 745510), (844, 372755), (1055, 298204), (2110, 149102), (4220, 74551)]