302564380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 655079040

約数和(自身を除く): 352514660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 2180, 2953, 5123, 5906, 10246, 11812, 14765, 20492, 25615, 29530, 51230, 59060, 102460, 138791, 277582, 321877, 555164, 643754, 693955, 1287508, 1387910, 1609385, 2775820, 3218770, 6437540, 15128219, 30256438, 60512876, 75641095, 151282190, 302564380]

約数ペア:

[(1, 302564380), (2, 151282190), (4, 75641095), (5, 60512876), (10, 30256438), (20, 15128219), (47, 6437540), (94, 3218770), (109, 2775820), (188, 1609385), (218, 1387910), (235, 1287508), (436, 693955), (470, 643754), (545, 555164), (940, 321877), (1090, 277582), (2180, 138791), (2953, 102460), (5123, 59060), (5906, 51230), (10246, 29530), (11812, 25615), (14765, 20492)]