331505660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{563}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 710640000

約数和(自身を除く): 379134340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 499, 563, 590, 998, 1126, 1180, 1996, 2252, 2495, 2815, 4990, 5630, 9980, 11260, 29441, 33217, 58882, 66434, 117764, 132868, 147205, 166085, 280937, 294410, 332170, 561874, 588820, 664340, 1123748, 1404685, 2809370, 5618740, 16575283, 33150566, 66301132, 82876415, 165752830, 331505660]

約数ペア:

[(1, 331505660), (2, 165752830), (4, 82876415), (5, 66301132), (10, 33150566), (20, 16575283), (59, 5618740), (118, 2809370), (236, 1404685), (295, 1123748), (499, 664340), (563, 588820), (590, 561874), (998, 332170), (1126, 294410), (1180, 280937), (1996, 166085), (2252, 147205), (2495, 132868), (2815, 117764), (4990, 66434), (5630, 58882), (9980, 33217), (11260, 29441)]