4500560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 10586376

約数和(自身を除く): 6085816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 557, 808, 1010, 1114, 1616, 2020, 2228, 2785, 4040, 4456, 5570, 8080, 8912, 11140, 22280, 44560, 56257, 112514, 225028, 281285, 450056, 562570, 900112, 1125140, 2250280, 4500560]

約数ペア:

[(1, 4500560), (2, 2250280), (4, 1125140), (5, 900112), (8, 562570), (10, 450056), (16, 281285), (20, 225028), (40, 112514), (80, 56257), (101, 44560), (202, 22280), (404, 11140), (505, 8912), (557, 8080), (808, 5570), (1010, 4456), (1114, 4040), (1616, 2785), (2020, 2228)]