42845540

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4259}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 90175680

約数和(自身を除く): 47330140

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 4259, 5030, 8518, 10060, 17036, 21295, 42590, 85180, 2142277, 4284554, 8569108, 10711385, 21422770, 42845540]

約数ペア:

[(1, 42845540), (2, 21422770), (4, 10711385), (5, 8569108), (10, 4284554), (20, 2142277), (503, 85180), (1006, 42590), (2012, 21295), (2515, 17036), (4259, 10060), (5030, 8518)]