45425200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 118395200

約数和(自身を除く): 72970000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 43, 50, 76, 80, 86, 95, 100, 139, 152, 172, 190, 200, 215, 278, 304, 344, 380, 400, 430, 475, 556, 688, 695, 760, 817, 860, 950, 1075, 1112, 1390, 1520, 1634, 1720, 1900, 2150, 2224, 2641, 2780, 3268, 3440, 3475, 3800, 4085, 4300, 5282, 5560, 5977, 6536, 6950, 7600, 8170, 8600, 10564, 11120, 11954, 13072, 13205, 13900, 16340, 17200, 20425, 21128, 23908, 26410, 27800, 29885, 32680, 40850, 42256, 47816, 52820, 55600, 59770, 65360, 66025, 81700, 95632, 105640, 113563, 119540, 132050, 149425, 163400, 211280, 227126, 239080, 264100, 298850, 326800, 454252, 478160, 528200, 567815, 597700, 908504, 1056400, 1135630, 1195400, 1817008, 2271260, 2390800, 2839075, 4542520, 5678150, 9085040, 11356300, 22712600, 45425200]

約数ペア:

[(1, 45425200), (2, 22712600), (4, 11356300), (5, 9085040), (8, 5678150), (10, 4542520), (16, 2839075), (19, 2390800), (20, 2271260), (25, 1817008), (38, 1195400), (40, 1135630), (43, 1056400), (50, 908504), (76, 597700), (80, 567815), (86, 528200), (95, 478160), (100, 454252), (139, 326800), (152, 298850), (172, 264100), (190, 239080), (200, 227126), (215, 211280), (278, 163400), (304, 149425), (344, 132050), (380, 119540), (400, 113563), (430, 105640), (475, 95632), (556, 81700), (688, 66025), (695, 65360), (760, 59770), (817, 55600), (860, 52820), (950, 47816), (1075, 42256), (1112, 40850), (1390, 32680), (1520, 29885), (1634, 27800), (1720, 26410), (1900, 23908), (2150, 21128), (2224, 20425), (2641, 17200), (2780, 16340), (3268, 13900), (3440, 13205), (3475, 13072), (3800, 11954), (4085, 11120), (4300, 10564), (5282, 8600), (5560, 8170), (5977, 7600), (6536, 6950)]