997240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 2274480

約数和(自身を除く): 1277240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 233, 428, 466, 535, 856, 932, 1070, 1165, 1864, 2140, 2330, 4280, 4660, 9320, 24931, 49862, 99724, 124655, 199448, 249310, 498620, 997240]

約数ペア:

[(1, 997240), (2, 498620), (4, 249310), (5, 199448), (8, 124655), (10, 99724), (20, 49862), (40, 24931), (107, 9320), (214, 4660), (233, 4280), (428, 2330), (466, 2140), (535, 1864), (856, 1165), (932, 1070)]