1345580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 2975280

約数和(自身を除く): 1629700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3541, 7082, 14164, 17705, 35410, 67279, 70820, 134558, 269116, 336395, 672790, 1345580]

約数ペア:

[(1, 1345580), (2, 672790), (4, 336395), (5, 269116), (10, 134558), (19, 70820), (20, 67279), (38, 35410), (76, 17705), (95, 14164), (190, 7082), (380, 3541)]