71291660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324053}}^1$

素因数の和:324073

約数の個数: 24

約数和(自身を含む): 163323216

約数和(自身を除く): 92031556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324053, 648106, 1296212, 1620265, 3240530, 3564583, 6481060, 7129166, 14258332, 17822915, 35645830, 71291660]

約数ペア:

[(1, 71291660), (2, 35645830), (4, 17822915), (5, 14258332), (10, 7129166), (11, 6481060), (20, 3564583), (22, 3240530), (44, 1620265), (55, 1296212), (110, 648106), (220, 324053)]