348050020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2473}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 758112768

約数和(自身を除く): 410062748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 454, 620, 908, 1135, 2270, 2473, 4540, 4946, 7037, 9892, 12365, 14074, 24730, 28148, 35185, 49460, 70370, 76663, 140740, 153326, 306652, 383315, 561371, 766630, 1122742, 1533260, 2245484, 2806855, 5613710, 11227420, 17402501, 34805002, 69610004, 87012505, 174025010, 348050020]

約数ペア:

[(1, 348050020), (2, 174025010), (4, 87012505), (5, 69610004), (10, 34805002), (20, 17402501), (31, 11227420), (62, 5613710), (124, 2806855), (155, 2245484), (227, 1533260), (310, 1122742), (454, 766630), (620, 561371), (908, 383315), (1135, 306652), (2270, 153326), (2473, 140740), (4540, 76663), (4946, 70370), (7037, 49460), (9892, 35185), (12365, 28148), (14074, 24730)]