87873460

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{6197}}^1$

素因数の和:6915

約数の個数: 24

約数和(自身を含む): 184824360

約数和(自身を除く): 96950900

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 6197, 7090, 12394, 14180, 24788, 30985, 61970, 123940, 4393673, 8787346, 17574692, 21968365, 43936730, 87873460]

約数ペア:

[(1, 87873460), (2, 43936730), (4, 21968365), (5, 17574692), (10, 8787346), (20, 4393673), (709, 123940), (1418, 61970), (2836, 30985), (3545, 24788), (6197, 14180), (7090, 12394)]