42259970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 81240192

約数和(自身を除く): 38980222

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4273, 4945, 8546, 9890, 21365, 42730, 98279, 183739, 196558, 367478, 491395, 918695, 982790, 1837390, 4225997, 8451994, 21129985, 42259970]

約数ペア:

[(1, 42259970), (2, 21129985), (5, 8451994), (10, 4225997), (23, 1837390), (43, 982790), (46, 918695), (86, 491395), (115, 367478), (215, 196558), (230, 183739), (430, 98279), (989, 42730), (1978, 21365), (4273, 9890), (4945, 8546)]