29515220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210823}}^1$

素因数の和:210839

約数の個数: 24

約数和(自身を含む): 70836864

約数和(自身を除く): 41321644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210823, 421646, 843292, 1054115, 1475761, 2108230, 2951522, 4216460, 5903044, 7378805, 14757610, 29515220]

約数ペア:

[(1, 29515220), (2, 14757610), (4, 7378805), (5, 5903044), (7, 4216460), (10, 2951522), (14, 2108230), (20, 1475761), (28, 1054115), (35, 843292), (70, 421646), (140, 210823)]