3904214440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13943623}}^1$

素因数の和:13943641

約数の個数: 32

約数和(自身を含む): 10039409280

約数和(自身を除く): 6135194840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13943623, 27887246, 55774492, 69718115, 97605361, 111548984, 139436230, 195210722, 278872460, 390421444, 488026805, 557744920, 780842888, 976053610, 1952107220, 3904214440]

約数ペア:

[(1, 3904214440), (2, 1952107220), (4, 976053610), (5, 780842888), (7, 557744920), (8, 488026805), (10, 390421444), (14, 278872460), (20, 195210722), (28, 139436230), (35, 111548984), (40, 97605361), (56, 69718115), (70, 55774492), (140, 27887246), (280, 13943623)]