242677540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2953}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 583615872

約数和(自身を除く): 340938332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 2348, 2935, 2953, 4109, 5870, 5906, 8218, 11740, 11812, 14765, 16436, 20545, 20671, 29530, 41090, 41342, 59060, 82180, 82684, 103355, 206710, 413420, 1733411, 3466822, 6933644, 8667055, 12133877, 17334110, 24267754, 34668220, 48535508, 60669385, 121338770, 242677540]

約数ペア:

[(1, 242677540), (2, 121338770), (4, 60669385), (5, 48535508), (7, 34668220), (10, 24267754), (14, 17334110), (20, 12133877), (28, 8667055), (35, 6933644), (70, 3466822), (140, 1733411), (587, 413420), (1174, 206710), (2348, 103355), (2935, 82684), (2953, 82180), (4109, 59060), (5870, 41342), (5906, 41090), (8218, 29530), (11740, 20671), (11812, 20545), (14765, 16436)]