486989140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{130211}}^1$

素因数の和:130248

約数の個数: 48

約数和(自身を含む): 1181283264

約数和(自身を除く): 694294124

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 130211, 260422, 520844, 651055, 1302110, 1432321, 2213587, 2604220, 2864642, 4427174, 5729284, 7161605, 8854348, 11067935, 14323210, 22135870, 24349457, 28646420, 44271740, 48698914, 97397828, 121747285, 243494570, 486989140]

約数ペア:

[(1, 486989140), (2, 243494570), (4, 121747285), (5, 97397828), (10, 48698914), (11, 44271740), (17, 28646420), (20, 24349457), (22, 22135870), (34, 14323210), (44, 11067935), (55, 8854348), (68, 7161605), (85, 5729284), (110, 4427174), (170, 2864642), (187, 2604220), (220, 2213587), (340, 1432321), (374, 1302110), (748, 651055), (935, 520844), (1870, 260422), (3740, 130211)]