21412850

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1777}}^1$

素因数の和:2030

約数の個数: 24

約数和(自身を含む): 40015668

約数和(自身を除く): 18602818

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 1777, 2410, 3554, 6025, 8885, 12050, 17770, 44425, 88850, 428257, 856514, 2141285, 4282570, 10706425, 21412850]

約数ペア:

[(1, 21412850), (2, 10706425), (5, 4282570), (10, 2141285), (25, 856514), (50, 428257), (241, 88850), (482, 44425), (1205, 17770), (1777, 12050), (2410, 8885), (3554, 6025)]