51193340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 119798784

約数和(自身を除く): 68605444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 4951, 5170, 9902, 10340, 19804, 24755, 49510, 54461, 99020, 108922, 217844, 232697, 272305, 465394, 544610, 930788, 1089220, 1163485, 2326970, 2559667, 4653940, 5119334, 10238668, 12798335, 25596670, 51193340]

約数ペア:

[(1, 51193340), (2, 25596670), (4, 12798335), (5, 10238668), (10, 5119334), (11, 4653940), (20, 2559667), (22, 2326970), (44, 1163485), (47, 1089220), (55, 930788), (94, 544610), (110, 465394), (188, 272305), (220, 232697), (235, 217844), (470, 108922), (517, 99020), (940, 54461), (1034, 49510), (2068, 24755), (2585, 19804), (4951, 10340), (5170, 9902)]