3802540

素因数分解:

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

素因数の和:346

約数の個数: 48

約数和(自身を含む): 9237312

約数和(自身を除く): 5434772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 173, 314, 346, 628, 692, 785, 865, 1099, 1211, 1570, 1730, 2198, 2422, 3140, 3460, 4396, 4844, 5495, 6055, 10990, 12110, 21980, 24220, 27161, 54322, 108644, 135805, 190127, 271610, 380254, 543220, 760508, 950635, 1901270, 3802540]

約数ペア:

[(1, 3802540), (2, 1901270), (4, 950635), (5, 760508), (7, 543220), (10, 380254), (14, 271610), (20, 190127), (28, 135805), (35, 108644), (70, 54322), (140, 27161), (157, 24220), (173, 21980), (314, 12110), (346, 10990), (628, 6055), (692, 5495), (785, 4844), (865, 4396), (1099, 3460), (1211, 3140), (1570, 2422), (1730, 2198)]