686200310

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{2027}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 1252087200

約数和(自身を除く): 565886890

約数列:

[1, 2, 5, 10, 97, 194, 349, 485, 698, 970, 1745, 2027, 3490, 4054, 10135, 20270, 33853, 67706, 169265, 196619, 338530, 393238, 707423, 983095, 1414846, 1966190, 3537115, 7074230, 68620031, 137240062, 343100155, 686200310]

約数ペア:

[(1, 686200310), (2, 343100155), (5, 137240062), (10, 68620031), (97, 7074230), (194, 3537115), (349, 1966190), (485, 1414846), (698, 983095), (970, 707423), (1745, 393238), (2027, 338530), (3490, 196619), (4054, 169265), (10135, 67706), (20270, 33853)]