84860260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249589}}^1$

素因数の和:249615

約数の個数: 24

約数和(自身を含む): 188690040

約数和(自身を除く): 103829780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 249589, 499178, 998356, 1247945, 2495890, 4243013, 4991780, 8486026, 16972052, 21215065, 42430130, 84860260]

約数ペア:

[(1, 84860260), (2, 42430130), (4, 21215065), (5, 16972052), (10, 8486026), (17, 4991780), (20, 4243013), (34, 2495890), (68, 1247945), (85, 998356), (170, 499178), (340, 249589)]