22460560

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 30036080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1259, 1784, 2230, 2518, 3568, 4460, 5036, 6295, 8920, 10072, 12590, 17840, 20144, 25180, 50360, 100720, 280757, 561514, 1123028, 1403785, 2246056, 2807570, 4492112, 5615140, 11230280, 22460560]

約数ペア:

[(1, 22460560), (2, 11230280), (4, 5615140), (5, 4492112), (8, 2807570), (10, 2246056), (16, 1403785), (20, 1123028), (40, 561514), (80, 280757), (223, 100720), (446, 50360), (892, 25180), (1115, 20144), (1259, 17840), (1784, 12590), (2230, 10072), (2518, 8920), (3568, 6295), (4460, 5036)]