40306730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 34342870

約数列:

[1, 2, 5, 10, 47, 94, 191, 235, 382, 449, 470, 898, 955, 1910, 2245, 4490, 8977, 17954, 21103, 42206, 44885, 85759, 89770, 105515, 171518, 211030, 428795, 857590, 4030673, 8061346, 20153365, 40306730]

約数ペア:

[(1, 40306730), (2, 20153365), (5, 8061346), (10, 4030673), (47, 857590), (94, 428795), (191, 211030), (235, 171518), (382, 105515), (449, 89770), (470, 85759), (898, 44885), (955, 42206), (1910, 21103), (2245, 17954), (4490, 8977)]