4899220

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 10329984

約数和(自身を除く): 5430764

約数列:

[1, 2, 4, 5, 10, 20, 487, 503, 974, 1006, 1948, 2012, 2435, 2515, 4870, 5030, 9740, 10060, 244961, 489922, 979844, 1224805, 2449610, 4899220]

約数ペア:

[(1, 4899220), (2, 2449610), (4, 1224805), (5, 979844), (10, 489922), (20, 244961), (487, 10060), (503, 9740), (974, 5030), (1006, 4870), (1948, 2515), (2012, 2435)]