438432830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{14389}}^1$

素因数の和:14684

約数の個数: 32

約数和(自身を含む): 864090720

約数和(自身を除く): 425657890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2770, 3047, 6094, 14389, 15235, 28778, 30470, 71945, 143890, 158279, 316558, 791395, 1582790, 3985753, 7971506, 19928765, 39857530, 43843283, 87686566, 219216415, 438432830]

約数ペア:

[(1, 438432830), (2, 219216415), (5, 87686566), (10, 43843283), (11, 39857530), (22, 19928765), (55, 7971506), (110, 3985753), (277, 1582790), (554, 791395), (1385, 316558), (2770, 158279), (3047, 143890), (6094, 71945), (14389, 30470), (15235, 28778)]