42358490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38861}}^1$

素因数の和:38977

約数の個数: 16

約数和(自身を含む): 76946760

約数和(自身を除く): 34588270

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 38861, 77722, 194305, 388610, 4235849, 8471698, 21179245, 42358490]

約数ペア:

[(1, 42358490), (2, 21179245), (5, 8471698), (10, 4235849), (109, 388610), (218, 194305), (545, 77722), (1090, 38861)]