12128650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 25176960

約数和(自身を除く): 13048310

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 751, 850, 950, 1502, 1615, 3230, 3755, 7510, 8075, 12767, 14269, 16150, 18775, 25534, 28538, 37550, 63835, 71345, 127670, 142690, 242573, 319175, 356725, 485146, 638350, 713450, 1212865, 2425730, 6064325, 12128650]

約数ペア:

[(1, 12128650), (2, 6064325), (5, 2425730), (10, 1212865), (17, 713450), (19, 638350), (25, 485146), (34, 356725), (38, 319175), (50, 242573), (85, 142690), (95, 127670), (170, 71345), (190, 63835), (323, 37550), (425, 28538), (475, 25534), (646, 18775), (751, 16150), (850, 14269), (950, 12767), (1502, 8075), (1615, 7510), (3230, 3755)]