297302140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{646309}}^1$

素因数の和:646341

約数の個数: 24

約数和(自身を含む): 651480480

約数和(自身を除く): 354178340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 646309, 1292618, 2585236, 3231545, 6463090, 12926180, 14865107, 29730214, 59460428, 74325535, 148651070, 297302140]

約数ペア:

[(1, 297302140), (2, 148651070), (4, 74325535), (5, 59460428), (10, 29730214), (20, 14865107), (23, 12926180), (46, 6463090), (92, 3231545), (115, 2585236), (230, 1292618), (460, 646309)]