4222085

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 6210720

約数和(自身を除く): 1988635

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 907, 931, 4535, 4655, 6349, 17233, 31745, 44443, 86165, 120631, 222215, 603155, 844417, 4222085]

約数ペア:

[(1, 4222085), (5, 844417), (7, 603155), (19, 222215), (35, 120631), (49, 86165), (95, 44443), (133, 31745), (245, 17233), (665, 6349), (907, 4655), (931, 4535)]