6622220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 15676416

約数和(自身を除く): 9054196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 971, 1364, 1705, 1942, 3410, 3884, 4855, 6820, 9710, 10681, 19420, 21362, 30101, 42724, 53405, 60202, 106810, 120404, 150505, 213620, 301010, 331111, 602020, 662222, 1324444, 1655555, 3311110, 6622220]

約数ペア:

[(1, 6622220), (2, 3311110), (4, 1655555), (5, 1324444), (10, 662222), (11, 602020), (20, 331111), (22, 301010), (31, 213620), (44, 150505), (55, 120404), (62, 106810), (110, 60202), (124, 53405), (155, 42724), (220, 30101), (310, 21362), (341, 19420), (620, 10681), (682, 9710), (971, 6820), (1364, 4855), (1705, 3884), (1942, 3410)]