1855630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{541}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 3902400

約数和(自身を除く): 2046770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 541, 686, 1082, 1715, 2705, 3430, 3787, 5410, 7574, 18935, 26509, 37870, 53018, 132545, 185563, 265090, 371126, 927815, 1855630]

約数ペア:

[(1, 1855630), (2, 927815), (5, 371126), (7, 265090), (10, 185563), (14, 132545), (35, 53018), (49, 37870), (70, 26509), (98, 18935), (245, 7574), (343, 5410), (490, 3787), (541, 3430), (686, 2705), (1082, 1715)]