51198040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 119180160

約数和(自身を除く): 67982120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 241, 376, 452, 470, 482, 565, 904, 940, 964, 1130, 1205, 1880, 1928, 2260, 2410, 4520, 4820, 5311, 9640, 10622, 11327, 21244, 22654, 26555, 27233, 42488, 45308, 53110, 54466, 56635, 90616, 106220, 108932, 113270, 136165, 212440, 217864, 226540, 272330, 453080, 544660, 1089320, 1279951, 2559902, 5119804, 6399755, 10239608, 12799510, 25599020, 51198040]

約数ペア:

[(1, 51198040), (2, 25599020), (4, 12799510), (5, 10239608), (8, 6399755), (10, 5119804), (20, 2559902), (40, 1279951), (47, 1089320), (94, 544660), (113, 453080), (188, 272330), (226, 226540), (235, 217864), (241, 212440), (376, 136165), (452, 113270), (470, 108932), (482, 106220), (565, 90616), (904, 56635), (940, 54466), (964, 53110), (1130, 45308), (1205, 42488), (1880, 27233), (1928, 26555), (2260, 22654), (2410, 21244), (4520, 11327), (4820, 10622), (5311, 9640)]