51357410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30389}}^1$

素因数の和:30422

約数の個数: 24

約数和(自身を含む): 100104660

約数和(自身を除く): 48747250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30389, 60778, 151945, 303890, 395057, 790114, 1975285, 3950570, 5135741, 10271482, 25678705, 51357410]

約数ペア:

[(1, 51357410), (2, 25678705), (5, 10271482), (10, 5135741), (13, 3950570), (26, 1975285), (65, 790114), (130, 395057), (169, 303890), (338, 151945), (845, 60778), (1690, 30389)]