1626828980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{58393}}^1$

素因数の和:58608

約数の個数: 48

約数和(自身を含む): 3924076800

約数和(自身を除く): 2297247820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 58393, 116786, 233572, 291965, 408751, 583930, 817502, 1167860, 1635004, 2043755, 4087510, 8175020, 11620207, 23240414, 46480828, 58101035, 81341449, 116202070, 162682898, 232404140, 325365796, 406707245, 813414490, 1626828980]

約数ペア:

[(1, 1626828980), (2, 813414490), (4, 406707245), (5, 325365796), (7, 232404140), (10, 162682898), (14, 116202070), (20, 81341449), (28, 58101035), (35, 46480828), (70, 23240414), (140, 11620207), (199, 8175020), (398, 4087510), (796, 2043755), (995, 1635004), (1393, 1167860), (1990, 817502), (2786, 583930), (3980, 408751), (5572, 291965), (6965, 233572), (13930, 116786), (27860, 58393)]