238791290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{17597}}^1$

素因数の和:17686

約数の個数: 32

約数和(自身を含む): 456140160

約数和(自身を除く): 217348870

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 6785, 13570, 17597, 35194, 87985, 175970, 404731, 809462, 1038223, 2023655, 2076446, 4047310, 5191115, 10382230, 23879129, 47758258, 119395645, 238791290]

約数ペア:

[(1, 238791290), (2, 119395645), (5, 47758258), (10, 23879129), (23, 10382230), (46, 5191115), (59, 4047310), (115, 2076446), (118, 2023655), (230, 1038223), (295, 809462), (590, 404731), (1357, 175970), (2714, 87985), (6785, 35194), (13570, 17597)]