47283940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 108972864

約数和(自身を除く): 61688924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1091, 1970, 2167, 2182, 3940, 4334, 4364, 5455, 8668, 10835, 10910, 12001, 21670, 21820, 24002, 43340, 48004, 60005, 120010, 214927, 240020, 429854, 859708, 1074635, 2149270, 2364197, 4298540, 4728394, 9456788, 11820985, 23641970, 47283940]

約数ペア:

[(1, 47283940), (2, 23641970), (4, 11820985), (5, 9456788), (10, 4728394), (11, 4298540), (20, 2364197), (22, 2149270), (44, 1074635), (55, 859708), (110, 429854), (197, 240020), (220, 214927), (394, 120010), (788, 60005), (985, 48004), (1091, 43340), (1970, 24002), (2167, 21820), (2182, 21670), (3940, 12001), (4334, 10910), (4364, 10835), (5455, 8668)]