91205140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350789}}^1$

素因数の和:350811

約数の個数: 24

約数和(自身を含む): 206264520

約数和(自身を除く): 115059380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 350789, 701578, 1403156, 1753945, 3507890, 4560257, 7015780, 9120514, 18241028, 22801285, 45602570, 91205140]

約数ペア:

[(1, 91205140), (2, 45602570), (4, 22801285), (5, 18241028), (10, 9120514), (13, 7015780), (20, 4560257), (26, 3507890), (52, 1753945), (65, 1403156), (130, 701578), (260, 350789)]