2107258540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{4751}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 4505808384

約数和(自身を除く): 2398549844

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 331, 335, 662, 670, 1324, 1340, 1655, 3310, 4751, 6620, 9502, 19004, 22177, 23755, 44354, 47510, 88708, 95020, 110885, 221770, 318317, 443540, 636634, 1273268, 1572581, 1591585, 3145162, 3183170, 6290324, 6366340, 7862905, 15725810, 31451620, 105362927, 210725854, 421451708, 526814635, 1053629270, 2107258540]

約数ペア:

[(1, 2107258540), (2, 1053629270), (4, 526814635), (5, 421451708), (10, 210725854), (20, 105362927), (67, 31451620), (134, 15725810), (268, 7862905), (331, 6366340), (335, 6290324), (662, 3183170), (670, 3145162), (1324, 1591585), (1340, 1572581), (1655, 1273268), (3310, 636634), (4751, 443540), (6620, 318317), (9502, 221770), (19004, 110885), (22177, 95020), (23755, 88708), (44354, 47510)]