57238220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220147}}^1$

素因数の和:220169

約数の個数: 24

約数和(自身を含む): 129447024

約数和(自身を除く): 72208804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 220147, 440294, 880588, 1100735, 2201470, 2861911, 4402940, 5723822, 11447644, 14309555, 28619110, 57238220]

約数ペア:

[(1, 57238220), (2, 28619110), (4, 14309555), (5, 11447644), (10, 5723822), (13, 4402940), (20, 2861911), (26, 2201470), (52, 1100735), (65, 880588), (130, 440294), (260, 220147)]