514344500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 1176215040

約数和(自身を除く): 661870540

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 125, 172, 188, 215, 235, 250, 430, 470, 500, 509, 860, 940, 1018, 1075, 1175, 2021, 2036, 2150, 2350, 2545, 4042, 4300, 4700, 5090, 5375, 5875, 8084, 10105, 10180, 10750, 11750, 12725, 20210, 21500, 21887, 23500, 23923, 25450, 40420, 43774, 47846, 50525, 50900, 63625, 87548, 95692, 101050, 109435, 119615, 127250, 202100, 218870, 239230, 252625, 254500, 437740, 478460, 505250, 547175, 598075, 1010500, 1028689, 1094350, 1196150, 2057378, 2188700, 2392300, 2735875, 2990375, 4114756, 5143445, 5471750, 5980750, 10286890, 10943500, 11961500, 20573780, 25717225, 51434450, 102868900, 128586125, 257172250, 514344500]

約数ペア:

[(1, 514344500), (2, 257172250), (4, 128586125), (5, 102868900), (10, 51434450), (20, 25717225), (25, 20573780), (43, 11961500), (47, 10943500), (50, 10286890), (86, 5980750), (94, 5471750), (100, 5143445), (125, 4114756), (172, 2990375), (188, 2735875), (215, 2392300), (235, 2188700), (250, 2057378), (430, 1196150), (470, 1094350), (500, 1028689), (509, 1010500), (860, 598075), (940, 547175), (1018, 505250), (1075, 478460), (1175, 437740), (2021, 254500), (2036, 252625), (2150, 239230), (2350, 218870), (2545, 202100), (4042, 127250), (4300, 119615), (4700, 109435), (5090, 101050), (5375, 95692), (5875, 87548), (8084, 63625), (10105, 50900), (10180, 50525), (10750, 47846), (11750, 43774), (12725, 40420), (20210, 25450), (21500, 23923), (21887, 23500)]