85252540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60037}}^1$

素因数の和:60117

約数の個数: 24

約数和(自身を含む): 181554912

約数和(自身を除く): 96302372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 60037, 120074, 240148, 300185, 600370, 1200740, 4262627, 8525254, 17050508, 21313135, 42626270, 85252540]

約数ペア:

[(1, 85252540), (2, 42626270), (4, 21313135), (5, 17050508), (10, 8525254), (20, 4262627), (71, 1200740), (142, 600370), (284, 300185), (355, 240148), (710, 120074), (1420, 60037)]