79324180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305093}}^1$

素因数の和:305115

約数の個数: 24

約数和(自身を含む): 179395272

約数和(自身を除く): 100071092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305093, 610186, 1220372, 1525465, 3050930, 3966209, 6101860, 7932418, 15864836, 19831045, 39662090, 79324180]

約数ペア:

[(1, 79324180), (2, 39662090), (4, 19831045), (5, 15864836), (10, 7932418), (13, 6101860), (20, 3966209), (26, 3050930), (52, 1525465), (65, 1220372), (130, 610186), (260, 305093)]