53262820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204857}}^1$

素因数の和:204879

約数の個数: 24

約数和(自身を含む): 120456504

約数和(自身を除く): 67193684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204857, 409714, 819428, 1024285, 2048570, 2663141, 4097140, 5326282, 10652564, 13315705, 26631410, 53262820]

約数ペア:

[(1, 53262820), (2, 26631410), (4, 13315705), (5, 10652564), (10, 5326282), (13, 4097140), (20, 2663141), (26, 2048570), (52, 1024285), (65, 819428), (130, 409714), (260, 204857)]