488604820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{130643}}^1$

素因数の和:130680

約数の個数: 48

約数和(自身を含む): 1185202368

約数和(自身を除く): 696597548

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 130643, 261286, 522572, 653215, 1306430, 1437073, 2220931, 2612860, 2874146, 4441862, 5748292, 7185365, 8883724, 11104655, 14370730, 22209310, 24430241, 28741460, 44418620, 48860482, 97720964, 122151205, 244302410, 488604820]

約数ペア:

[(1, 488604820), (2, 244302410), (4, 122151205), (5, 97720964), (10, 48860482), (11, 44418620), (17, 28741460), (20, 24430241), (22, 22209310), (34, 14370730), (44, 11104655), (55, 8883724), (68, 7185365), (85, 5748292), (110, 4441862), (170, 2874146), (187, 2612860), (220, 2220931), (340, 1437073), (374, 1306430), (748, 653215), (935, 522572), (1870, 261286), (3740, 130643)]