82547140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317489}}^1$

素因数の和:317511

約数の個数: 24

約数和(自身を含む): 186684120

約数和(自身を除く): 104136980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317489, 634978, 1269956, 1587445, 3174890, 4127357, 6349780, 8254714, 16509428, 20636785, 41273570, 82547140]

約数ペア:

[(1, 82547140), (2, 41273570), (4, 20636785), (5, 16509428), (10, 8254714), (13, 6349780), (20, 4127357), (26, 3174890), (52, 1587445), (65, 1269956), (130, 634978), (260, 317489)]