1267990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 2462400

約数和(自身を除く): 1194410

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 149, 185, 230, 298, 370, 745, 851, 1490, 1702, 3427, 4255, 5513, 6854, 8510, 11026, 17135, 27565, 34270, 55130, 126799, 253598, 633995, 1267990]

約数ペア:

[(1, 1267990), (2, 633995), (5, 253598), (10, 126799), (23, 55130), (37, 34270), (46, 27565), (74, 17135), (115, 11026), (149, 8510), (185, 6854), (230, 5513), (298, 4255), (370, 3427), (745, 1702), (851, 1490)]