1948330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 3763584

約数和(自身を除く): 1815254

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 197, 215, 230, 394, 430, 985, 989, 1970, 1978, 4531, 4945, 8471, 9062, 9890, 16942, 22655, 42355, 45310, 84710, 194833, 389666, 974165, 1948330]

約数ペア:

[(1, 1948330), (2, 974165), (5, 389666), (10, 194833), (23, 84710), (43, 45310), (46, 42355), (86, 22655), (115, 16942), (197, 9890), (215, 9062), (230, 8471), (394, 4945), (430, 4531), (985, 1978), (989, 1970)]