90529940

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{8999}}^1$

素因数の和:9511

約数の個数: 24

約数和(自身を含む): 190512000

約数和(自身を除く): 99982060

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 8999, 10060, 17998, 35996, 44995, 89990, 179980, 4526497, 9052994, 18105988, 22632485, 45264970, 90529940]

約数ペア:

[(1, 90529940), (2, 45264970), (4, 22632485), (5, 18105988), (10, 9052994), (20, 4526497), (503, 179980), (1006, 89990), (2012, 44995), (2515, 35996), (5030, 17998), (8999, 10060)]