7836140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30161

約数の個数: 24

約数和(自身を含む): 17722320

約数和(自身を除く): 9886180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30139, 60278, 120556, 150695, 301390, 391807, 602780, 783614, 1567228, 1959035, 3918070, 7836140]

約数ペア:

[(1, 7836140), (2, 3918070), (4, 1959035), (5, 1567228), (10, 783614), (13, 602780), (20, 391807), (26, 301390), (52, 150695), (65, 120556), (130, 60278), (260, 30139)]