39722140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23929}}^1$

素因数の和:24021

約数の個数: 24

約数和(自身を含む): 84425040

約数和(自身を除く): 44702900

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23929, 47858, 95716, 119645, 239290, 478580, 1986107, 3972214, 7944428, 9930535, 19861070, 39722140]

約数ペア:

[(1, 39722140), (2, 19861070), (4, 9930535), (5, 7944428), (10, 3972214), (20, 1986107), (83, 478580), (166, 239290), (332, 119645), (415, 95716), (830, 47858), (1660, 23929)]