974005540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{230807}}^1$

素因数の和:231027

約数の個数: 24

約数和(自身を含む): 2055114432

約数和(自身を除く): 1081108892

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 230807, 461614, 923228, 1154035, 2308070, 4616140, 48700277, 97400554, 194801108, 243501385, 487002770, 974005540]

約数ペア:

[(1, 974005540), (2, 487002770), (4, 243501385), (5, 194801108), (10, 97400554), (20, 48700277), (211, 4616140), (422, 2308070), (844, 1154035), (1055, 923228), (2110, 461614), (4220, 230807)]