78845950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{19961}}^1$

素因数の和:20052

約数の個数: 24

約数和(自身を含む): 148517280

約数和(自身を除く): 69671330

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 19961, 39922, 99805, 199610, 499025, 998050, 1576919, 3153838, 7884595, 15769190, 39422975, 78845950]

約数ペア:

[(1, 78845950), (2, 39422975), (5, 15769190), (10, 7884595), (25, 3153838), (50, 1576919), (79, 998050), (158, 499025), (395, 199610), (790, 99805), (1975, 39922), (3950, 19961)]