3989090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 8380800

約数和(自身を除く): 4391710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1163, 1715, 2326, 3430, 5815, 8141, 11630, 16282, 40705, 56987, 81410, 113974, 284935, 398909, 569870, 797818, 1994545, 3989090]

約数ペア:

[(1, 3989090), (2, 1994545), (5, 797818), (7, 569870), (10, 398909), (14, 284935), (35, 113974), (49, 81410), (70, 56987), (98, 40705), (245, 16282), (343, 11630), (490, 8141), (686, 5815), (1163, 3430), (1715, 2326)]