230140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 497952

約数和(自身を除く): 267812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 311, 370, 622, 740, 1244, 1555, 3110, 6220, 11507, 23014, 46028, 57535, 115070, 230140]

約数ペア:

[(1, 230140), (2, 115070), (4, 57535), (5, 46028), (10, 23014), (20, 11507), (37, 6220), (74, 3110), (148, 1555), (185, 1244), (311, 740), (370, 622)]