3945410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 8190720

約数和(自身を除く): 4245310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 359, 718, 785, 1099, 1570, 1795, 2198, 2513, 3590, 5026, 5495, 10990, 12565, 25130, 56363, 112726, 281815, 394541, 563630, 789082, 1972705, 3945410]

約数ペア:

[(1, 3945410), (2, 1972705), (5, 789082), (7, 563630), (10, 394541), (14, 281815), (35, 112726), (70, 56363), (157, 25130), (314, 12565), (359, 10990), (718, 5495), (785, 5026), (1099, 3590), (1570, 2513), (1795, 2198)]