11230280

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 14171320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1259, 1784, 2230, 2518, 4460, 5036, 6295, 8920, 10072, 12590, 25180, 50360, 280757, 561514, 1123028, 1403785, 2246056, 2807570, 5615140, 11230280]

約数ペア:

[(1, 11230280), (2, 5615140), (4, 2807570), (5, 2246056), (8, 1403785), (10, 1123028), (20, 561514), (40, 280757), (223, 50360), (446, 25180), (892, 12590), (1115, 10072), (1259, 8920), (1784, 6295), (2230, 5036), (2518, 4460)]