61712570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 117374400

約数和(自身を除く): 55661830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 857, 1714, 1895, 3790, 4285, 7201, 8570, 14402, 16283, 32566, 36005, 72010, 81415, 162830, 324803, 649606, 1624015, 3248030, 6171257, 12342514, 30856285, 61712570]

約数ペア:

[(1, 61712570), (2, 30856285), (5, 12342514), (10, 6171257), (19, 3248030), (38, 1624015), (95, 649606), (190, 324803), (379, 162830), (758, 81415), (857, 72010), (1714, 36005), (1895, 32566), (3790, 16283), (4285, 14402), (7201, 8570)]