31397380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224267}}^1$

素因数の和:224283

約数の個数: 24

約数和(自身を含む): 75354048

約数和(自身を除く): 43956668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224267, 448534, 897068, 1121335, 1569869, 2242670, 3139738, 4485340, 6279476, 7849345, 15698690, 31397380]

約数ペア:

[(1, 31397380), (2, 15698690), (4, 7849345), (5, 6279476), (7, 4485340), (10, 3139738), (14, 2242670), (20, 1569869), (28, 1121335), (35, 897068), (70, 448534), (140, 224267)]