123548990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{10391}}^1$

素因数の和:10468

約数の個数: 32

約数和(自身を含む): 235690560

約数和(自身を除く): 112141570

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 10391, 11890, 20782, 51955, 103910, 301339, 426031, 602678, 852062, 1506695, 2130155, 3013390, 4260310, 12354899, 24709798, 61774495, 123548990]

約数ペア:

[(1, 123548990), (2, 61774495), (5, 24709798), (10, 12354899), (29, 4260310), (41, 3013390), (58, 2130155), (82, 1506695), (145, 852062), (205, 602678), (290, 426031), (410, 301339), (1189, 103910), (2378, 51955), (5945, 20782), (10391, 11890)]