1285752710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3389}}^1\times {\mathrm{3449}}^1$

素因数の和:6856

約数の個数: 32

約数和(自身を含む): 2526228000

約数和(自身を除く): 1240475290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3389, 3449, 6778, 6898, 16945, 17245, 33890, 34490, 37279, 37939, 74558, 75878, 186395, 189695, 372790, 379390, 11688661, 23377322, 58443305, 116886610, 128575271, 257150542, 642876355, 1285752710]

約数ペア:

[(1, 1285752710), (2, 642876355), (5, 257150542), (10, 128575271), (11, 116886610), (22, 58443305), (55, 23377322), (110, 11688661), (3389, 379390), (3449, 372790), (6778, 189695), (6898, 186395), (16945, 75878), (17245, 74558), (33890, 37939), (34490, 37279)]