1883740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 4000752

約数和(自身を除く): 2117012

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 971, 1940, 1942, 3884, 4855, 9710, 19420, 94187, 188374, 376748, 470935, 941870, 1883740]

約数ペア:

[(1, 1883740), (2, 941870), (4, 470935), (5, 376748), (10, 188374), (20, 94187), (97, 19420), (194, 9710), (388, 4855), (485, 3884), (970, 1942), (971, 1940)]