13250980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34871}}^1$

素因数の和:34899

約数の個数: 24

約数和(自身を含む): 29292480

約数和(自身を除く): 16041500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34871, 69742, 139484, 174355, 348710, 662549, 697420, 1325098, 2650196, 3312745, 6625490, 13250980]

約数ペア:

[(1, 13250980), (2, 6625490), (4, 3312745), (5, 2650196), (10, 1325098), (19, 697420), (20, 662549), (38, 348710), (76, 174355), (95, 139484), (190, 69742), (380, 34871)]