4462280

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 10101240

約数和(自身を除く): 5638960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 397, 562, 794, 1124, 1405, 1588, 1985, 2248, 2810, 3176, 3970, 5620, 7940, 11240, 15880, 111557, 223114, 446228, 557785, 892456, 1115570, 2231140, 4462280]

約数ペア:

[(1, 4462280), (2, 2231140), (4, 1115570), (5, 892456), (8, 557785), (10, 446228), (20, 223114), (40, 111557), (281, 15880), (397, 11240), (562, 7940), (794, 5620), (1124, 3970), (1405, 3176), (1588, 2810), (1985, 2248)]