39159260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{279709}}^1$

素因数の和:279725

約数の個数: 24

約数和(自身を含む): 93982560

約数和(自身を除く): 54823300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 279709, 559418, 1118836, 1398545, 1957963, 2797090, 3915926, 5594180, 7831852, 9789815, 19579630, 39159260]

約数ペア:

[(1, 39159260), (2, 19579630), (4, 9789815), (5, 7831852), (7, 5594180), (10, 3915926), (14, 2797090), (20, 1957963), (28, 1398545), (35, 1118836), (70, 559418), (140, 279709)]