31194140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53783}}^1$

素因数の和:53821

約数の個数: 24

約数和(自身を含む): 67767840

約数和(自身を除く): 36573700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53783, 107566, 215132, 268915, 537830, 1075660, 1559707, 3119414, 6238828, 7798535, 15597070, 31194140]

約数ペア:

[(1, 31194140), (2, 15597070), (4, 7798535), (5, 6238828), (10, 3119414), (20, 1559707), (29, 1075660), (58, 537830), (116, 268915), (145, 215132), (290, 107566), (580, 53783)]