39905940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5376

約数の個数: 48

約数和(自身を含む): 112637952

約数和(自身を除く): 72732012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 5237, 7620, 10474, 15711, 20948, 26185, 31422, 52370, 62844, 78555, 104740, 157110, 314220, 665099, 1330198, 1995297, 2660396, 3325495, 3990594, 6650990, 7981188, 9976485, 13301980, 19952970, 39905940]

約数ペア:

[(1, 39905940), (2, 19952970), (3, 13301980), (4, 9976485), (5, 7981188), (6, 6650990), (10, 3990594), (12, 3325495), (15, 2660396), (20, 1995297), (30, 1330198), (60, 665099), (127, 314220), (254, 157110), (381, 104740), (508, 78555), (635, 62844), (762, 52370), (1270, 31422), (1524, 26185), (1905, 20948), (2540, 15711), (3810, 10474), (5237, 7620)]