15208364890

素因数分解:

$2^1\times 5^1\times {\mathrm{39749}}^1\times {\mathrm{38261}}^1$

素因数の和:78017

約数の個数: 16

約数和(自身を含む): 27376461000

約数和(自身を除く): 12168096110

約数列:

[1, 2, 5, 10, 38261, 39749, 76522, 79498, 191305, 198745, 382610, 397490, 1520836489, 3041672978, 7604182445, 15208364890]

約数ペア:

[(1, 15208364890), (2, 7604182445), (5, 3041672978), (10, 1520836489), (38261, 397490), (39749, 382610), (76522, 198745), (79498, 191305)]