834410980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{16127}}^1$

素因数の和:16348

約数の個数: 48

約数和(自身を含む): 1896652800

約数和(自身を除く): 1062241820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 10348, 12935, 16127, 25870, 32254, 51740, 64508, 80635, 161270, 209651, 322540, 419302, 838604, 1048255, 2096510, 3209273, 4193020, 6418546, 12837092, 16046365, 32092730, 41720549, 64185460, 83441098, 166882196, 208602745, 417205490, 834410980]

約数ペア:

[(1, 834410980), (2, 417205490), (4, 208602745), (5, 166882196), (10, 83441098), (13, 64185460), (20, 41720549), (26, 32092730), (52, 16046365), (65, 12837092), (130, 6418546), (199, 4193020), (260, 3209273), (398, 2096510), (796, 1048255), (995, 838604), (1990, 419302), (2587, 322540), (3980, 209651), (5174, 161270), (10348, 80635), (12935, 64508), (16127, 51740), (25870, 32254)]