56510030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 103896000

約数和(自身を除く): 47385970

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 389, 398, 730, 778, 995, 1945, 1990, 3890, 14527, 28397, 29054, 56794, 72635, 77411, 141985, 145270, 154822, 283970, 387055, 774110, 5651003, 11302006, 28255015, 56510030]

約数ペア:

[(1, 56510030), (2, 28255015), (5, 11302006), (10, 5651003), (73, 774110), (146, 387055), (199, 283970), (365, 154822), (389, 145270), (398, 141985), (730, 77411), (778, 72635), (995, 56794), (1945, 29054), (1990, 28397), (3890, 14527)]