228720453940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{805297}}^1$

素因数の和:806608

約数の個数: 48

約数和(自身を含む): 524384288064

約数和(自身を除く): 295663834124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1291, 2582, 5164, 6455, 12910, 14201, 25820, 28402, 56804, 71005, 142010, 284020, 805297, 1610594, 3221188, 4026485, 8052970, 8858267, 16105940, 17716534, 35433068, 44291335, 88582670, 177165340, 1039638427, 2079276854, 4158553708, 5198192135, 10396384270, 11436022697, 20792768540, 22872045394, 45744090788, 57180113485, 114360226970, 228720453940]

約数ペア:

[(1, 228720453940), (2, 114360226970), (4, 57180113485), (5, 45744090788), (10, 22872045394), (11, 20792768540), (20, 11436022697), (22, 10396384270), (44, 5198192135), (55, 4158553708), (110, 2079276854), (220, 1039638427), (1291, 177165340), (2582, 88582670), (5164, 44291335), (6455, 35433068), (12910, 17716534), (14201, 16105940), (25820, 8858267), (28402, 8052970), (56804, 4026485), (71005, 3221188), (142010, 1610594), (284020, 805297)]