2517565570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{272759}}^1$

素因数の和:272850

約数の個数: 32

約数和(自身を含む): 4948957440

約数和(自身を除く): 2431391870

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 272759, 545518, 1363795, 2727590, 3545867, 7091734, 17729335, 19365889, 35458670, 38731778, 96829445, 193658890, 251756557, 503513114, 1258782785, 2517565570]

約数ペア:

[(1, 2517565570), (2, 1258782785), (5, 503513114), (10, 251756557), (13, 193658890), (26, 96829445), (65, 38731778), (71, 35458670), (130, 19365889), (142, 17729335), (355, 7091734), (710, 3545867), (923, 2727590), (1846, 1363795), (4615, 545518), (9230, 272759)]