86404450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 176845824

約数和(自身を除く): 90441374

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1237, 1270, 1397, 2474, 2794, 3175, 6185, 6350, 6985, 12370, 13607, 13970, 27214, 30925, 34925, 61850, 68035, 69850, 136070, 157099, 314198, 340175, 680350, 785495, 1570990, 1728089, 3456178, 3927475, 7854950, 8640445, 17280890, 43202225, 86404450]

約数ペア:

[(1, 86404450), (2, 43202225), (5, 17280890), (10, 8640445), (11, 7854950), (22, 3927475), (25, 3456178), (50, 1728089), (55, 1570990), (110, 785495), (127, 680350), (254, 340175), (275, 314198), (550, 157099), (635, 136070), (1237, 69850), (1270, 68035), (1397, 61850), (2474, 34925), (2794, 30925), (3175, 27214), (6185, 13970), (6350, 13607), (6985, 12370)]