9796580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 20865600

約数和(自身を除く): 11069020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6899, 13798, 27596, 34495, 68990, 137980, 489829, 979658, 1959316, 2449145, 4898290, 9796580]

約数ペア:

[(1, 9796580), (2, 4898290), (4, 2449145), (5, 1959316), (10, 979658), (20, 489829), (71, 137980), (142, 68990), (284, 34495), (355, 27596), (710, 13798), (1420, 6899)]