86753620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228299}}^1$

素因数の和:228327

約数の個数: 24

約数和(自身を含む): 191772000

約数和(自身を除く): 105018380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 228299, 456598, 913196, 1141495, 2282990, 4337681, 4565980, 8675362, 17350724, 21688405, 43376810, 86753620]

約数ペア:

[(1, 86753620), (2, 43376810), (4, 21688405), (5, 17350724), (10, 8675362), (19, 4565980), (20, 4337681), (38, 2282990), (76, 1141495), (95, 913196), (190, 456598), (380, 228299)]