712686770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{7517}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 1353240000

約数和(自身を除く): 640553230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 499, 998, 2495, 4990, 7517, 9481, 15034, 18962, 37585, 47405, 75170, 94810, 142823, 285646, 714115, 1428230, 3750983, 7501966, 18754915, 37509830, 71268677, 142537354, 356343385, 712686770]

約数ペア:

[(1, 712686770), (2, 356343385), (5, 142537354), (10, 71268677), (19, 37509830), (38, 18754915), (95, 7501966), (190, 3750983), (499, 1428230), (998, 714115), (2495, 285646), (4990, 142823), (7517, 94810), (9481, 75170), (15034, 47405), (18962, 37585)]