3808600

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 8983800

約数和(自身を除く): 5175200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 139, 200, 274, 278, 548, 556, 685, 695, 1096, 1112, 1370, 1390, 2740, 2780, 3425, 3475, 5480, 5560, 6850, 6950, 13700, 13900, 19043, 27400, 27800, 38086, 76172, 95215, 152344, 190430, 380860, 476075, 761720, 952150, 1904300, 3808600]

約数ペア:

[(1, 3808600), (2, 1904300), (4, 952150), (5, 761720), (8, 476075), (10, 380860), (20, 190430), (25, 152344), (40, 95215), (50, 76172), (100, 38086), (137, 27800), (139, 27400), (200, 19043), (274, 13900), (278, 13700), (548, 6950), (556, 6850), (685, 5560), (695, 5480), (1096, 3475), (1112, 3425), (1370, 2780), (1390, 2740)]