174865780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3919}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 387233280

約数和(自身を除く): 212367500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 3919, 4462, 7838, 8924, 11155, 15676, 19595, 22310, 39190, 44620, 78380, 90137, 180274, 360548, 380143, 450685, 760286, 901370, 1520572, 1802740, 1900715, 3801430, 7602860, 8743289, 17486578, 34973156, 43716445, 87432890, 174865780]

約数ペア:

[(1, 174865780), (2, 87432890), (4, 43716445), (5, 34973156), (10, 17486578), (20, 8743289), (23, 7602860), (46, 3801430), (92, 1900715), (97, 1802740), (115, 1520572), (194, 901370), (230, 760286), (388, 450685), (460, 380143), (485, 360548), (970, 180274), (1940, 90137), (2231, 78380), (3919, 44620), (4462, 39190), (7838, 22310), (8924, 19595), (11155, 15676)]