1697240

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 3857760

約数和(自身を除く): 2160520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 281, 302, 562, 604, 755, 1124, 1208, 1405, 1510, 2248, 2810, 3020, 5620, 6040, 11240, 42431, 84862, 169724, 212155, 339448, 424310, 848620, 1697240]

約数ペア:

[(1, 1697240), (2, 848620), (4, 424310), (5, 339448), (8, 212155), (10, 169724), (20, 84862), (40, 42431), (151, 11240), (281, 6040), (302, 5620), (562, 3020), (604, 2810), (755, 2248), (1124, 1510), (1208, 1405)]