86864860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149767}}^1$

素因数の和:149805

約数の個数: 24

約数和(自身を含む): 188707680

約数和(自身を除く): 101842820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 149767, 299534, 599068, 748835, 1497670, 2995340, 4343243, 8686486, 17372972, 21716215, 43432430, 86864860]

約数ペア:

[(1, 86864860), (2, 43432430), (4, 21716215), (5, 17372972), (10, 8686486), (20, 4343243), (29, 2995340), (58, 1497670), (116, 748835), (145, 599068), (290, 299534), (580, 149767)]