510570820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{8861}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 1113634368

約数和(自身を除く): 603063548

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5762, 8861, 11524, 14405, 17722, 28810, 35444, 44305, 57620, 88610, 177220, 381023, 593687, 762046, 1187374, 1524092, 1905115, 2374748, 2968435, 3810230, 5936870, 7620460, 11873740, 25528541, 51057082, 102114164, 127642705, 255285410, 510570820]

約数ペア:

[(1, 510570820), (2, 255285410), (4, 127642705), (5, 102114164), (10, 51057082), (20, 25528541), (43, 11873740), (67, 7620460), (86, 5936870), (134, 3810230), (172, 2968435), (215, 2374748), (268, 1905115), (335, 1524092), (430, 1187374), (670, 762046), (860, 593687), (1340, 381023), (2881, 177220), (5762, 88610), (8861, 57620), (11524, 44305), (14405, 35444), (17722, 28810)]