2085753890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{21377}}^1$

素因数の和:22282

約数の個数: 32

約数和(自身を含む): 4100471424

約数和(自身を除く): 2014717534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 887, 1774, 4435, 8870, 9757, 19514, 21377, 42754, 48785, 97570, 106885, 213770, 235147, 470294, 1175735, 2351470, 18961399, 37922798, 94806995, 189613990, 208575389, 417150778, 1042876945, 2085753890]

約数ペア:

[(1, 2085753890), (2, 1042876945), (5, 417150778), (10, 208575389), (11, 189613990), (22, 94806995), (55, 37922798), (110, 18961399), (887, 2351470), (1774, 1175735), (4435, 470294), (8870, 235147), (9757, 213770), (19514, 106885), (21377, 97570), (42754, 48785)]