9873980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6763}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 21022512

約数和(自身を除く): 11148532

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 6763, 13526, 27052, 33815, 67630, 135260, 493699, 987398, 1974796, 2468495, 4936990, 9873980]

約数ペア:

[(1, 9873980), (2, 4936990), (4, 2468495), (5, 1974796), (10, 987398), (20, 493699), (73, 135260), (146, 67630), (292, 33815), (365, 27052), (730, 13526), (1460, 6763)]