622019920

素因数分解:

$2^4\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{2953}}^1$

素因数の和:5599

約数の個数: 40

約数和(自身を含む): 1447235496

約数和(自身を除く): 825215576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2633, 2953, 5266, 5906, 10532, 11812, 13165, 14765, 21064, 23624, 26330, 29530, 42128, 47248, 52660, 59060, 105320, 118120, 210640, 236240, 7775249, 15550498, 31100996, 38876245, 62201992, 77752490, 124403984, 155504980, 311009960, 622019920]

約数ペア:

[(1, 622019920), (2, 311009960), (4, 155504980), (5, 124403984), (8, 77752490), (10, 62201992), (16, 38876245), (20, 31100996), (40, 15550498), (80, 7775249), (2633, 236240), (2953, 210640), (5266, 118120), (5906, 105320), (10532, 59060), (11812, 52660), (13165, 47248), (14765, 42128), (21064, 29530), (23624, 26330)]