4935020

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 10405584

約数和(自身を除く): 5470564

約数列:

[1, 2, 4, 5, 10, 20, 443, 557, 886, 1114, 1772, 2215, 2228, 2785, 4430, 5570, 8860, 11140, 246751, 493502, 987004, 1233755, 2467510, 4935020]

約数ペア:

[(1, 4935020), (2, 2467510), (4, 1233755), (5, 987004), (10, 493502), (20, 246751), (443, 11140), (557, 8860), (886, 5570), (1114, 4430), (1772, 2785), (2215, 2228)]