830540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 1762992

約数和(自身を除く): 932452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 317, 524, 634, 655, 1268, 1310, 1585, 2620, 3170, 6340, 41527, 83054, 166108, 207635, 415270, 830540]

約数ペア:

[(1, 830540), (2, 415270), (4, 207635), (5, 166108), (10, 83054), (20, 41527), (131, 6340), (262, 3170), (317, 2620), (524, 1585), (634, 1310), (655, 1268)]