1901270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 3958848

約数和(自身を除く): 2057578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 173, 314, 346, 785, 865, 1099, 1211, 1570, 1730, 2198, 2422, 5495, 6055, 10990, 12110, 27161, 54322, 135805, 190127, 271610, 380254, 950635, 1901270]

約数ペア:

[(1, 1901270), (2, 950635), (5, 380254), (7, 271610), (10, 190127), (14, 135805), (35, 54322), (70, 27161), (157, 12110), (173, 10990), (314, 6055), (346, 5495), (785, 2422), (865, 2198), (1099, 1730), (1211, 1570)]