2489379410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{39209}}^1$

素因数の和:40130

約数の個数: 32

約数和(自身を含む): 5126785920

約数和(自身を除く): 2637406510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 4535, 6349, 9070, 12698, 31745, 39209, 63490, 78418, 196045, 274463, 392090, 548926, 1372315, 2744630, 35562563, 71125126, 177812815, 248937941, 355625630, 497875882, 1244689705, 2489379410]

約数ペア:

[(1, 2489379410), (2, 1244689705), (5, 497875882), (7, 355625630), (10, 248937941), (14, 177812815), (35, 71125126), (70, 35562563), (907, 2744630), (1814, 1372315), (4535, 548926), (6349, 392090), (9070, 274463), (12698, 196045), (31745, 78418), (39209, 63490)]