2626870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2362730

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 149, 205, 215, 298, 410, 430, 745, 1490, 1763, 3526, 6109, 6407, 8815, 12218, 12814, 17630, 30545, 32035, 61090, 64070, 262687, 525374, 1313435, 2626870]

約数ペア:

[(1, 2626870), (2, 1313435), (5, 525374), (10, 262687), (41, 64070), (43, 61090), (82, 32035), (86, 30545), (149, 17630), (205, 12814), (215, 12218), (298, 8815), (410, 6407), (430, 6109), (745, 3526), (1490, 1763)]