7400090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18049}}^1$

素因数の和:18097

約数の個数: 16

約数和(自身を含む): 13645800

約数和(自身を除く): 6245710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 18049, 36098, 90245, 180490, 740009, 1480018, 3700045, 7400090]

約数ペア:

[(1, 7400090), (2, 3700045), (5, 1480018), (10, 740009), (41, 180490), (82, 90245), (205, 36098), (410, 18049)]