9925220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26119}}^1$

素因数の和:26147

約数の個数: 24

約数和(自身を含む): 21940800

約数和(自身を除く): 12015580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26119, 52238, 104476, 130595, 261190, 496261, 522380, 992522, 1985044, 2481305, 4962610, 9925220]

約数ペア:

[(1, 9925220), (2, 4962610), (4, 2481305), (5, 1985044), (10, 992522), (19, 522380), (20, 496261), (38, 261190), (76, 130595), (95, 104476), (190, 52238), (380, 26119)]