9189020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14821}}^1$

素因数の和:14861

約数の個数: 24

約数和(自身を含む): 19920768

約数和(自身を除く): 10731748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14821, 29642, 59284, 74105, 148210, 296420, 459451, 918902, 1837804, 2297255, 4594510, 9189020]

約数ペア:

[(1, 9189020), (2, 4594510), (4, 2297255), (5, 1837804), (10, 918902), (20, 459451), (31, 296420), (62, 148210), (124, 74105), (155, 59284), (310, 29642), (620, 14821)]