9940370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 20373120

約数和(自身を除く): 10432750

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3929, 7858, 19645, 39290, 43219, 86438, 90367, 180734, 216095, 432190, 451835, 903670, 994037, 1988074, 4970185, 9940370]

約数ペア:

[(1, 9940370), (2, 4970185), (5, 1988074), (10, 994037), (11, 903670), (22, 451835), (23, 432190), (46, 216095), (55, 180734), (110, 90367), (115, 86438), (230, 43219), (253, 39290), (506, 19645), (1265, 7858), (2530, 3929)]