831738260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{7717}}^1$

素因数の和:8060

約数の個数: 48

約数和(自身を含む): 1855468944

約数和(自身を除く): 1023730684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 1268, 1585, 3170, 5389, 6340, 7717, 10778, 15434, 21556, 26945, 30868, 38585, 53890, 77170, 107780, 131189, 154340, 262378, 524756, 655945, 1311890, 2446289, 2623780, 4892578, 9785156, 12231445, 24462890, 41586913, 48925780, 83173826, 166347652, 207934565, 415869130, 831738260]

約数ペア:

[(1, 831738260), (2, 415869130), (4, 207934565), (5, 166347652), (10, 83173826), (17, 48925780), (20, 41586913), (34, 24462890), (68, 12231445), (85, 9785156), (170, 4892578), (317, 2623780), (340, 2446289), (634, 1311890), (1268, 655945), (1585, 524756), (3170, 262378), (5389, 154340), (6340, 131189), (7717, 107780), (10778, 77170), (15434, 53890), (21556, 38585), (26945, 30868)]