4215140

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 8890560

約数和(自身を除く): 4675420

約数列:

[1, 2, 4, 5, 10, 20, 419, 503, 838, 1006, 1676, 2012, 2095, 2515, 4190, 5030, 8380, 10060, 210757, 421514, 843028, 1053785, 2107570, 4215140]

約数ペア:

[(1, 4215140), (2, 2107570), (4, 1053785), (5, 843028), (10, 421514), (20, 210757), (419, 10060), (503, 8380), (838, 5030), (1006, 4190), (1676, 2515), (2012, 2095)]