4114540

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 8678880

約数和(自身を除く): 4564340

約数列:

[1, 2, 4, 5, 10, 20, 409, 503, 818, 1006, 1636, 2012, 2045, 2515, 4090, 5030, 8180, 10060, 205727, 411454, 822908, 1028635, 2057270, 4114540]

約数ペア:

[(1, 4114540), (2, 2057270), (4, 1028635), (5, 822908), (10, 411454), (20, 205727), (409, 10060), (503, 8180), (818, 5030), (1006, 4090), (1636, 2515), (2012, 2045)]