713140420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{272191}}^1$

素因数の和:272331

約数の個数: 24

約数和(自身を含む): 1509032448

約数和(自身を除く): 795892028

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 272191, 544382, 1088764, 1360955, 2721910, 5443820, 35657021, 71314042, 142628084, 178285105, 356570210, 713140420]

約数ペア:

[(1, 713140420), (2, 356570210), (4, 178285105), (5, 142628084), (10, 71314042), (20, 35657021), (131, 5443820), (262, 2721910), (524, 1360955), (655, 1088764), (1310, 544382), (2620, 272191)]