128084510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3023}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 115770850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 3023, 4237, 6046, 8474, 15115, 21185, 30230, 42370, 57437, 114874, 287185, 574370, 674129, 1348258, 3370645, 6741290, 12808451, 25616902, 64042255, 128084510]

約数ペア:

[(1, 128084510), (2, 64042255), (5, 25616902), (10, 12808451), (19, 6741290), (38, 3370645), (95, 1348258), (190, 674129), (223, 574370), (446, 287185), (1115, 114874), (2230, 57437), (3023, 42370), (4237, 30230), (6046, 21185), (8474, 15115)]