3897470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 7512480

約数和(自身を除く): 3615010

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 281, 365, 562, 730, 1387, 1405, 2774, 2810, 5339, 6935, 10678, 13870, 20513, 26695, 41026, 53390, 102565, 205130, 389747, 779494, 1948735, 3897470]

約数ペア:

[(1, 3897470), (2, 1948735), (5, 779494), (10, 389747), (19, 205130), (38, 102565), (73, 53390), (95, 41026), (146, 26695), (190, 20513), (281, 13870), (365, 10678), (562, 6935), (730, 5339), (1387, 2810), (1405, 2774)]