9090970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18553}}^1$

素因数の和:18574

約数の個数: 24

約数和(自身を含む): 19036404

約数和(自身を除く): 9945434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18553, 37106, 92765, 129871, 185530, 259742, 649355, 909097, 1298710, 1818194, 4545485, 9090970]

約数ペア:

[(1, 9090970), (2, 4545485), (5, 1818194), (7, 1298710), (10, 909097), (14, 649355), (35, 259742), (49, 185530), (70, 129871), (98, 92765), (245, 37106), (490, 18553)]