238420900

素因数分解:

$2^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{5431}}^1$

素因数の和:5884

約数の個数: 36

約数和(自身を含む): 518647360

約数和(自身を除く): 280226460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 439, 878, 1756, 2195, 4390, 5431, 8780, 10862, 10975, 21724, 21950, 27155, 43900, 54310, 108620, 135775, 271550, 543100, 2384209, 4768418, 9536836, 11921045, 23842090, 47684180, 59605225, 119210450, 238420900]

約数ペア:

[(1, 238420900), (2, 119210450), (4, 59605225), (5, 47684180), (10, 23842090), (20, 11921045), (25, 9536836), (50, 4768418), (100, 2384209), (439, 543100), (878, 271550), (1756, 135775), (2195, 108620), (4390, 54310), (5431, 43900), (8780, 27155), (10862, 21950), (10975, 21724)]