268372220

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{25657}}^1$

素因数の和:26189

約数の個数: 24

約数和(自身を含む): 564681264

約数和(自身を除く): 296309044

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 25657, 51314, 102628, 128285, 256570, 513140, 13418611, 26837222, 53674444, 67093055, 134186110, 268372220]

約数ペア:

[(1, 268372220), (2, 134186110), (4, 67093055), (5, 53674444), (10, 26837222), (20, 13418611), (523, 513140), (1046, 256570), (2092, 128285), (2615, 102628), (5230, 51314), (10460, 25657)]