64023740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 147420000

約数和(自身を除く): 83396260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 1249, 2330, 2498, 2563, 4660, 4996, 5126, 6245, 10252, 12490, 12815, 13739, 24980, 25630, 27478, 51260, 54956, 68695, 137390, 274780, 291017, 582034, 1164068, 1455085, 2910170, 3201187, 5820340, 6402374, 12804748, 16005935, 32011870, 64023740]

約数ペア:

[(1, 64023740), (2, 32011870), (4, 16005935), (5, 12804748), (10, 6402374), (11, 5820340), (20, 3201187), (22, 2910170), (44, 1455085), (55, 1164068), (110, 582034), (220, 291017), (233, 274780), (466, 137390), (932, 68695), (1165, 54956), (1249, 51260), (2330, 27478), (2498, 25630), (2563, 24980), (4660, 13739), (4996, 12815), (5126, 12490), (6245, 10252)]