1640697430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1505227}}^1$

素因数の和:1505343

約数の個数: 16

約数和(自身を含む): 2980351440

約数和(自身を除く): 1339654010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1505227, 3010454, 7526135, 15052270, 164069743, 328139486, 820348715, 1640697430]

約数ペア:

[(1, 1640697430), (2, 820348715), (5, 328139486), (10, 164069743), (109, 15052270), (218, 7526135), (545, 3010454), (1090, 1505227)]