2501380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 6362496

約数和(自身を除く): 3861116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1051, 1190, 2102, 2380, 4204, 5255, 7357, 10510, 14714, 17867, 21020, 29428, 35734, 36785, 71468, 73570, 89335, 125069, 147140, 178670, 250138, 357340, 500276, 625345, 1250690, 2501380]

約数ペア:

[(1, 2501380), (2, 1250690), (4, 625345), (5, 500276), (7, 357340), (10, 250138), (14, 178670), (17, 147140), (20, 125069), (28, 89335), (34, 73570), (35, 71468), (68, 36785), (70, 35734), (85, 29428), (119, 21020), (140, 17867), (170, 14714), (238, 10510), (340, 7357), (476, 5255), (595, 4204), (1051, 2380), (1190, 2102)]