3759140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2441}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 9846144

約数和(自身を除く): 6087004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2441, 4882, 9764, 12205, 17087, 24410, 26851, 34174, 48820, 53702, 68348, 85435, 107404, 134255, 170870, 187957, 268510, 341740, 375914, 537020, 751828, 939785, 1879570, 3759140]

約数ペア:

[(1, 3759140), (2, 1879570), (4, 939785), (5, 751828), (7, 537020), (10, 375914), (11, 341740), (14, 268510), (20, 187957), (22, 170870), (28, 134255), (35, 107404), (44, 85435), (55, 68348), (70, 53702), (77, 48820), (110, 34174), (140, 26851), (154, 24410), (220, 17087), (308, 12205), (385, 9764), (770, 4882), (1540, 2441)]