87201740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 192423168

約数和(自身を除く): 105221428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1163, 1630, 2326, 3260, 3749, 4652, 5815, 7498, 11630, 14996, 18745, 23260, 26749, 37490, 53498, 74980, 106996, 133745, 189569, 267490, 379138, 534980, 758276, 947845, 1895690, 3791380, 4360087, 8720174, 17440348, 21800435, 43600870, 87201740]

約数ペア:

[(1, 87201740), (2, 43600870), (4, 21800435), (5, 17440348), (10, 8720174), (20, 4360087), (23, 3791380), (46, 1895690), (92, 947845), (115, 758276), (163, 534980), (230, 379138), (326, 267490), (460, 189569), (652, 133745), (815, 106996), (1163, 74980), (1630, 53498), (2326, 37490), (3260, 26749), (3749, 23260), (4652, 18745), (5815, 14996), (7498, 11630)]