3777020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 8702400

約数和(自身を除く): 4925380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 199, 260, 292, 365, 398, 730, 796, 949, 995, 1460, 1898, 1990, 2587, 3796, 3980, 4745, 5174, 9490, 10348, 12935, 14527, 18980, 25870, 29054, 51740, 58108, 72635, 145270, 188851, 290540, 377702, 755404, 944255, 1888510, 3777020]

約数ペア:

[(1, 3777020), (2, 1888510), (4, 944255), (5, 755404), (10, 377702), (13, 290540), (20, 188851), (26, 145270), (52, 72635), (65, 58108), (73, 51740), (130, 29054), (146, 25870), (199, 18980), (260, 14527), (292, 12935), (365, 10348), (398, 9490), (730, 5174), (796, 4745), (949, 3980), (995, 3796), (1460, 2587), (1898, 1990)]