39606140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 96030144

約数和(自身を除く): 56424004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2801, 2828, 3535, 5602, 7070, 11204, 14005, 14140, 19607, 28010, 39214, 56020, 78428, 98035, 196070, 282901, 392140, 565802, 1131604, 1414505, 1980307, 2829010, 3960614, 5658020, 7921228, 9901535, 19803070, 39606140]

約数ペア:

[(1, 39606140), (2, 19803070), (4, 9901535), (5, 7921228), (7, 5658020), (10, 3960614), (14, 2829010), (20, 1980307), (28, 1414505), (35, 1131604), (70, 565802), (101, 392140), (140, 282901), (202, 196070), (404, 98035), (505, 78428), (707, 56020), (1010, 39214), (1414, 28010), (2020, 19607), (2801, 14140), (2828, 14005), (3535, 11204), (5602, 7070)]