31044580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221747}}^1$

素因数の和:221763

約数の個数: 24

約数和(自身を含む): 74507328

約数和(自身を除く): 43462748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221747, 443494, 886988, 1108735, 1552229, 2217470, 3104458, 4434940, 6208916, 7761145, 15522290, 31044580]

約数ペア:

[(1, 31044580), (2, 15522290), (4, 7761145), (5, 6208916), (7, 4434940), (10, 3104458), (14, 2217470), (20, 1552229), (28, 1108735), (35, 886988), (70, 443494), (140, 221747)]