9846820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4357}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 20866104

約数和(自身を除く): 11019284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4357, 8714, 17428, 21785, 43570, 87140, 492341, 984682, 1969364, 2461705, 4923410, 9846820]

約数ペア:

[(1, 9846820), (2, 4923410), (4, 2461705), (5, 1969364), (10, 984682), (20, 492341), (113, 87140), (226, 43570), (452, 21785), (565, 17428), (1130, 8714), (2260, 4357)]