27863780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6908

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 41325340

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, 6863, 13726, 27452, 34315, 48041, 68630, 96082, 137260, 192164, 199027, 240205, 398054, 480410, 796108, 960820, 995135, 1393189, 1990270, 2786378, 3980540, 5572756, 6965945, 13931890, 27863780]

約数ペア:

[(1, 27863780), (2, 13931890), (4, 6965945), (5, 5572756), (7, 3980540), (10, 2786378), (14, 1990270), (20, 1393189), (28, 995135), (29, 960820), (35, 796108), (58, 480410), (70, 398054), (116, 240205), (140, 199027), (145, 192164), (203, 137260), (290, 96082), (406, 68630), (580, 48041), (812, 34315), (1015, 27452), (2030, 13726), (4060, 6863)]