2699620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1753}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 7072128

約数和(自身を除く): 4372508

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, 1753, 3506, 7012, 8765, 12271, 17530, 19283, 24542, 35060, 38566, 49084, 61355, 77132, 96415, 122710, 134981, 192830, 245420, 269962, 385660, 539924, 674905, 1349810, 2699620]

約数ペア:

[(1, 2699620), (2, 1349810), (4, 674905), (5, 539924), (7, 385660), (10, 269962), (11, 245420), (14, 192830), (20, 134981), (22, 122710), (28, 96415), (35, 77132), (44, 61355), (55, 49084), (70, 38566), (77, 35060), (110, 24542), (140, 19283), (154, 17530), (220, 12271), (308, 8765), (385, 7012), (770, 3506), (1540, 1753)]