49272340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189509}}^1$

素因数の和:189531

約数の個数: 24

約数和(自身を含む): 111431880

約数和(自身を除く): 62159540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189509, 379018, 758036, 947545, 1895090, 2463617, 3790180, 4927234, 9854468, 12318085, 24636170, 49272340]

約数ペア:

[(1, 49272340), (2, 24636170), (4, 12318085), (5, 9854468), (10, 4927234), (13, 3790180), (20, 2463617), (26, 1895090), (52, 947545), (65, 758036), (130, 379018), (260, 189509)]