49389640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23297}}^1$

素因数の和:23361

約数の個数: 32

約数和(自身を含む): 113228280

約数和(自身を除く): 63838640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 23297, 46594, 93188, 116485, 186376, 232970, 465940, 931880, 1234741, 2469482, 4938964, 6173705, 9877928, 12347410, 24694820, 49389640]

約数ペア:

[(1, 49389640), (2, 24694820), (4, 12347410), (5, 9877928), (8, 6173705), (10, 4938964), (20, 2469482), (40, 1234741), (53, 931880), (106, 465940), (212, 232970), (265, 186376), (424, 116485), (530, 93188), (1060, 46594), (2120, 23297)]