2148222730

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{319201}}^1$

素因数の和:319881

約数の個数: 16

約数和(自身を含む): 3872558664

約数和(自身を除く): 1724335934

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 319201, 638402, 1596005, 3192010, 214822273, 429644546, 1074111365, 2148222730]

約数ペア:

[(1, 2148222730), (2, 1074111365), (5, 429644546), (10, 214822273), (673, 3192010), (1346, 1596005), (3365, 638402), (6730, 319201)]