2667490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2931230

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 719, 742, 1438, 1855, 3595, 3710, 5033, 7190, 10066, 25165, 38107, 50330, 76214, 190535, 266749, 381070, 533498, 1333745, 2667490]

約数ペア:

[(1, 2667490), (2, 1333745), (5, 533498), (7, 381070), (10, 266749), (14, 190535), (35, 76214), (53, 50330), (70, 38107), (106, 25165), (265, 10066), (371, 7190), (530, 5033), (719, 3710), (742, 3595), (1438, 1855)]