2926840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10453}}^1$

素因数の和:10471

約数の個数: 32

約数和(自身を含む): 7526880

約数和(自身を除く): 4600040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10453, 20906, 41812, 52265, 73171, 83624, 104530, 146342, 209060, 292684, 365855, 418120, 585368, 731710, 1463420, 2926840]

約数ペア:

[(1, 2926840), (2, 1463420), (4, 731710), (5, 585368), (7, 418120), (8, 365855), (10, 292684), (14, 209060), (20, 146342), (28, 104530), (35, 83624), (40, 73171), (56, 52265), (70, 41812), (140, 20906), (280, 10453)]