38850820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5381}}^1$

素因数の和:5428

約数の個数: 36

約数和(自身を含む): 86122764

約数和(自身を除く): 47271944

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5381, 7220, 10762, 21524, 26905, 53810, 102239, 107620, 204478, 408956, 511195, 1022390, 1942541, 2044780, 3885082, 7770164, 9712705, 19425410, 38850820]

約数ペア:

[(1, 38850820), (2, 19425410), (4, 9712705), (5, 7770164), (10, 3885082), (19, 2044780), (20, 1942541), (38, 1022390), (76, 511195), (95, 408956), (190, 204478), (361, 107620), (380, 102239), (722, 53810), (1444, 26905), (1805, 21524), (3610, 10762), (5381, 7220)]