2399390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 4990464

約数和(自身を除く): 2591074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 227, 302, 454, 755, 1057, 1135, 1510, 1589, 2114, 2270, 3178, 5285, 7945, 10570, 15890, 34277, 68554, 171385, 239939, 342770, 479878, 1199695, 2399390]

約数ペア:

[(1, 2399390), (2, 1199695), (5, 479878), (7, 342770), (10, 239939), (14, 171385), (35, 68554), (70, 34277), (151, 15890), (227, 10570), (302, 7945), (454, 5285), (755, 3178), (1057, 2270), (1135, 2114), (1510, 1589)]