517311260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{3581}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 1126524672

約数和(自身を除く): 609213412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 620, 932, 1165, 2330, 3581, 4660, 7162, 7223, 14324, 14446, 17905, 28892, 35810, 36115, 71620, 72230, 111011, 144460, 222022, 444044, 555055, 834373, 1110110, 1668746, 2220220, 3337492, 4171865, 8343730, 16687460, 25865563, 51731126, 103462252, 129327815, 258655630, 517311260]

約数ペア:

[(1, 517311260), (2, 258655630), (4, 129327815), (5, 103462252), (10, 51731126), (20, 25865563), (31, 16687460), (62, 8343730), (124, 4171865), (155, 3337492), (233, 2220220), (310, 1668746), (466, 1110110), (620, 834373), (932, 555055), (1165, 444044), (2330, 222022), (3581, 144460), (4660, 111011), (7162, 72230), (7223, 71620), (14324, 36115), (14446, 35810), (17905, 28892)]