29747390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21401}}^1$

素因数の和:21547

約数の個数: 16

約数和(自身を含む): 53933040

約数和(自身を除く): 24185650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 21401, 42802, 107005, 214010, 2974739, 5949478, 14873695, 29747390]

約数ペア:

[(1, 29747390), (2, 14873695), (5, 5949478), (10, 2974739), (139, 214010), (278, 107005), (695, 42802), (1390, 21401)]