261669710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{6067}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 498061440

約数和(自身を除く): 236391730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 4313, 6067, 8626, 12134, 21565, 30335, 43130, 60670, 115273, 230546, 576365, 1152730, 1377209, 2754418, 6886045, 13772090, 26166971, 52333942, 130834855, 261669710]

約数ペア:

[(1, 261669710), (2, 130834855), (5, 52333942), (10, 26166971), (19, 13772090), (38, 6886045), (95, 2754418), (190, 1377209), (227, 1152730), (454, 576365), (1135, 230546), (2270, 115273), (4313, 60670), (6067, 43130), (8626, 30335), (12134, 21565)]