100938140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 218115072

約数和(自身を除く): 117176932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 470, 643, 668, 835, 940, 1286, 1670, 2572, 3215, 3340, 6430, 7849, 12860, 15698, 30221, 31396, 39245, 60442, 78490, 107381, 120884, 151105, 156980, 214762, 302210, 429524, 536905, 604420, 1073810, 2147620, 5046907, 10093814, 20187628, 25234535, 50469070, 100938140]

約数ペア:

[(1, 100938140), (2, 50469070), (4, 25234535), (5, 20187628), (10, 10093814), (20, 5046907), (47, 2147620), (94, 1073810), (167, 604420), (188, 536905), (235, 429524), (334, 302210), (470, 214762), (643, 156980), (668, 151105), (835, 120884), (940, 107381), (1286, 78490), (1670, 60442), (2572, 39245), (3215, 31396), (3340, 30221), (6430, 15698), (7849, 12860)]