22140710

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8821}}^1$

素因数の和:9079

約数の個数: 16

約数和(自身を含む): 40016592

約数和(自身を除く): 17875882

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 8821, 17642, 44105, 88210, 2214071, 4428142, 11070355, 22140710]

約数ペア:

[(1, 22140710), (2, 11070355), (5, 4428142), (10, 2214071), (251, 88210), (502, 44105), (1255, 17642), (2510, 8821)]