21326043670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1972807}}^1$

素因数の和:1972884

約数の個数: 32

約数和(自身を含む): 40908146688

約数和(自身を除く): 19582103018

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 1972807, 3945614, 9864035, 19728070, 45374561, 90749122, 92721929, 185443858, 226872805, 453745610, 463609645, 927219290, 2132604367, 4265208734, 10663021835, 21326043670]

約数ペア:

[(1, 21326043670), (2, 10663021835), (5, 4265208734), (10, 2132604367), (23, 927219290), (46, 463609645), (47, 453745610), (94, 226872805), (115, 185443858), (230, 92721929), (235, 90749122), (470, 45374561), (1081, 19728070), (2162, 9864035), (5405, 3945614), (10810, 1972807)]