1878169990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1\times {\mathrm{1811}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 3411764064

約数和(自身を除く): 1533594074

約数列:

[1, 2, 5, 10, 137, 274, 685, 757, 1370, 1514, 1811, 3622, 3785, 7570, 9055, 18110, 103709, 207418, 248107, 496214, 518545, 1037090, 1240535, 1370927, 2481070, 2741854, 6854635, 13709270, 187816999, 375633998, 939084995, 1878169990]

約数ペア:

[(1, 1878169990), (2, 939084995), (5, 375633998), (10, 187816999), (137, 13709270), (274, 6854635), (685, 2741854), (757, 2481070), (1370, 1370927), (1514, 1240535), (1811, 1037090), (3622, 518545), (3785, 496214), (7570, 248107), (9055, 207418), (18110, 103709)]