2627380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{383}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 3823820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 383, 490, 686, 766, 980, 1372, 1532, 1715, 1915, 2681, 3430, 3830, 5362, 6860, 7660, 10724, 13405, 18767, 26810, 37534, 53620, 75068, 93835, 131369, 187670, 262738, 375340, 525476, 656845, 1313690, 2627380]

約数ペア:

[(1, 2627380), (2, 1313690), (4, 656845), (5, 525476), (7, 375340), (10, 262738), (14, 187670), (20, 131369), (28, 93835), (35, 75068), (49, 53620), (70, 37534), (98, 26810), (140, 18767), (196, 13405), (245, 10724), (343, 7660), (383, 6860), (490, 5362), (686, 3830), (766, 3430), (980, 2681), (1372, 1915), (1532, 1715)]