31421167690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{17077}}^1$

素因数の和:17527

約数の個数: 64

約数和(自身を含む): 63300631680

約数和(自身を除く): 31879463990

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 389, 430, 473, 778, 946, 1945, 2365, 3890, 4279, 4730, 8558, 16727, 17077, 21395, 33454, 34154, 42790, 83635, 85385, 167270, 170770, 183997, 187847, 367994, 375694, 734311, 919985, 939235, 1468622, 1839970, 1878470, 3671555, 6642953, 7343110, 8077421, 13285906, 16154842, 33214765, 40387105, 66429530, 73072483, 80774210, 146144966, 285646979, 365362415, 571293958, 730724830, 1428234895, 2856469790, 3142116769, 6284233538, 15710583845, 31421167690]

約数ペア:

[(1, 31421167690), (2, 15710583845), (5, 6284233538), (10, 3142116769), (11, 2856469790), (22, 1428234895), (43, 730724830), (55, 571293958), (86, 365362415), (110, 285646979), (215, 146144966), (389, 80774210), (430, 73072483), (473, 66429530), (778, 40387105), (946, 33214765), (1945, 16154842), (2365, 13285906), (3890, 8077421), (4279, 7343110), (4730, 6642953), (8558, 3671555), (16727, 1878470), (17077, 1839970), (21395, 1468622), (33454, 939235), (34154, 919985), (42790, 734311), (83635, 375694), (85385, 367994), (167270, 187847), (170770, 183997)]