1880521610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{234187}}^1$

素因数の和:234278

約数の個数: 32

約数和(自身を含む): 3743260992

約数和(自身を除く): 1862739382

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 234187, 468374, 1170935, 2341870, 2576057, 5152114, 12880285, 17095651, 25760570, 34191302, 85478255, 170956510, 188052161, 376104322, 940260805, 1880521610]

約数ペア:

[(1, 1880521610), (2, 940260805), (5, 376104322), (10, 188052161), (11, 170956510), (22, 85478255), (55, 34191302), (73, 25760570), (110, 17095651), (146, 12880285), (365, 5152114), (730, 2576057), (803, 2341870), (1606, 1170935), (4015, 468374), (8030, 234187)]