2621620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 5796000

約数和(自身を除く): 3174380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6899, 13798, 27596, 34495, 68990, 131081, 137980, 262162, 524324, 655405, 1310810, 2621620]

約数ペア:

[(1, 2621620), (2, 1310810), (4, 655405), (5, 524324), (10, 262162), (19, 137980), (20, 131081), (38, 68990), (76, 34495), (95, 27596), (190, 13798), (380, 6899)]