52754680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 132295680

約数和(自身を除く): 79541000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2551, 2585, 4136, 5102, 5170, 10204, 10340, 12755, 20408, 20680, 25510, 28061, 51020, 56122, 102040, 112244, 119897, 140305, 224488, 239794, 280610, 479588, 561220, 599485, 959176, 1122440, 1198970, 1318867, 2397940, 2637734, 4795880, 5275468, 6594335, 10550936, 13188670, 26377340, 52754680]

約数ペア:

[(1, 52754680), (2, 26377340), (4, 13188670), (5, 10550936), (8, 6594335), (10, 5275468), (11, 4795880), (20, 2637734), (22, 2397940), (40, 1318867), (44, 1198970), (47, 1122440), (55, 959176), (88, 599485), (94, 561220), (110, 479588), (188, 280610), (220, 239794), (235, 224488), (376, 140305), (440, 119897), (470, 112244), (517, 102040), (940, 56122), (1034, 51020), (1880, 28061), (2068, 25510), (2551, 20680), (2585, 20408), (4136, 12755), (5102, 10340), (5170, 10204)]