1915130

素因数分解:

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

素因数の和:374

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 2076550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 251, 502, 545, 763, 1090, 1255, 1526, 1757, 2510, 3514, 3815, 7630, 8785, 17570, 27359, 54718, 136795, 191513, 273590, 383026, 957565, 1915130]

約数ペア:

[(1, 1915130), (2, 957565), (5, 383026), (7, 273590), (10, 191513), (14, 136795), (35, 54718), (70, 27359), (109, 17570), (218, 8785), (251, 7630), (502, 3815), (545, 3514), (763, 2510), (1090, 1757), (1255, 1526)]