520050830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{2129}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 1009108800

約数和(自身を除く): 489057970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1879, 2129, 3758, 4258, 9395, 10645, 18790, 21290, 24427, 27677, 48854, 55354, 122135, 138385, 244270, 276770, 4000391, 8000782, 20001955, 40003910, 52005083, 104010166, 260025415, 520050830]

約数ペア:

[(1, 520050830), (2, 260025415), (5, 104010166), (10, 52005083), (13, 40003910), (26, 20001955), (65, 8000782), (130, 4000391), (1879, 276770), (2129, 244270), (3758, 138385), (4258, 122135), (9395, 55354), (10645, 48854), (18790, 27677), (21290, 24427)]