472209140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1816189}}^1$

素因数の和:1816211

約数の個数: 24

約数和(自身を含む): 1067919720

約数和(自身を除く): 595710580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1816189, 3632378, 7264756, 9080945, 18161890, 23610457, 36323780, 47220914, 94441828, 118052285, 236104570, 472209140]

約数ペア:

[(1, 472209140), (2, 236104570), (4, 118052285), (5, 94441828), (10, 47220914), (13, 36323780), (20, 23610457), (26, 18161890), (52, 9080945), (65, 7264756), (130, 3632378), (260, 1816189)]