2243690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 4085640

約数和(自身を除く): 1841950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2521, 5042, 12605, 25210, 224369, 448738, 1121845, 2243690]

約数ペア:

[(1, 2243690), (2, 1121845), (5, 448738), (10, 224369), (89, 25210), (178, 12605), (445, 5042), (890, 2521)]