27530860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6781}}^1$

素因数の和:6826

約数の個数: 48

約数和(自身を含む): 68362560

約数和(自身を除く): 40831700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6781, 13562, 27124, 33905, 47467, 67810, 94934, 135620, 189868, 196649, 237335, 393298, 474670, 786596, 949340, 983245, 1376543, 1966490, 2753086, 3932980, 5506172, 6882715, 13765430, 27530860]

約数ペア:

[(1, 27530860), (2, 13765430), (4, 6882715), (5, 5506172), (7, 3932980), (10, 2753086), (14, 1966490), (20, 1376543), (28, 983245), (29, 949340), (35, 786596), (58, 474670), (70, 393298), (116, 237335), (140, 196649), (145, 189868), (203, 135620), (290, 94934), (406, 67810), (580, 47467), (812, 33905), (1015, 27124), (2030, 13562), (4060, 6781)]