2215550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:692

約数の個数: 24

約数和(自身を含む): 4184256

約数和(自身を除く): 1968706

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 607, 730, 1214, 1825, 3035, 3650, 6070, 15175, 30350, 44311, 88622, 221555, 443110, 1107775, 2215550]

約数ペア:

[(1, 2215550), (2, 1107775), (5, 443110), (10, 221555), (25, 88622), (50, 44311), (73, 30350), (146, 15175), (365, 6070), (607, 3650), (730, 3035), (1214, 1825)]