13395700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 36

約数和(自身を含む): 29389612

約数和(自身を除く): 15993912

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1381, 1940, 2425, 2762, 4850, 5524, 6905, 9700, 13810, 27620, 34525, 69050, 133957, 138100, 267914, 535828, 669785, 1339570, 2679140, 3348925, 6697850, 13395700]

約数ペア:

[(1, 13395700), (2, 6697850), (4, 3348925), (5, 2679140), (10, 1339570), (20, 669785), (25, 535828), (50, 267914), (97, 138100), (100, 133957), (194, 69050), (388, 34525), (485, 27620), (970, 13810), (1381, 9700), (1940, 6905), (2425, 5524), (2762, 4850)]