3830260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5483660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 251, 436, 502, 545, 763, 1004, 1090, 1255, 1526, 1757, 2180, 2510, 3052, 3514, 3815, 5020, 7028, 7630, 8785, 15260, 17570, 27359, 35140, 54718, 109436, 136795, 191513, 273590, 383026, 547180, 766052, 957565, 1915130, 3830260]

約数ペア:

[(1, 3830260), (2, 1915130), (4, 957565), (5, 766052), (7, 547180), (10, 383026), (14, 273590), (20, 191513), (28, 136795), (35, 109436), (70, 54718), (109, 35140), (140, 27359), (218, 17570), (251, 15260), (436, 8785), (502, 7630), (545, 7028), (763, 5020), (1004, 3815), (1090, 3514), (1255, 3052), (1526, 2510), (1757, 2180)]