1898045180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 4169926656

約数和(自身を除く): 2271881476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 113, 167, 188, 214, 226, 235, 334, 428, 452, 470, 535, 565, 668, 835, 940, 1070, 1130, 1670, 2140, 2260, 3340, 5029, 5311, 7849, 10058, 10622, 12091, 15698, 17869, 18871, 20116, 21244, 24182, 25145, 26555, 31396, 35738, 37742, 39245, 48364, 50290, 53110, 60455, 71476, 75484, 78490, 89345, 94355, 100580, 106220, 120910, 156980, 178690, 188710, 241820, 357380, 377420, 568277, 839843, 886937, 1136554, 1679686, 1773874, 2019197, 2273108, 2841385, 3359372, 3547748, 4038394, 4199215, 4434685, 5682770, 8076788, 8398430, 8869370, 10095985, 11365540, 16796860, 17738740, 20191970, 40383940, 94902259, 189804518, 379609036, 474511295, 949022590, 1898045180]

約数ペア:

[(1, 1898045180), (2, 949022590), (4, 474511295), (5, 379609036), (10, 189804518), (20, 94902259), (47, 40383940), (94, 20191970), (107, 17738740), (113, 16796860), (167, 11365540), (188, 10095985), (214, 8869370), (226, 8398430), (235, 8076788), (334, 5682770), (428, 4434685), (452, 4199215), (470, 4038394), (535, 3547748), (565, 3359372), (668, 2841385), (835, 2273108), (940, 2019197), (1070, 1773874), (1130, 1679686), (1670, 1136554), (2140, 886937), (2260, 839843), (3340, 568277), (5029, 377420), (5311, 357380), (7849, 241820), (10058, 188710), (10622, 178690), (12091, 156980), (15698, 120910), (17869, 106220), (18871, 100580), (20116, 94355), (21244, 89345), (24182, 78490), (25145, 75484), (26555, 71476), (31396, 60455), (35738, 53110), (37742, 50290), (39245, 48364)]