256594150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 491593536

約数和(自身を除く): 234999386

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 137, 235, 274, 470, 685, 797, 1175, 1370, 1594, 2350, 3425, 3985, 6439, 6850, 7970, 12878, 19925, 32195, 37459, 39850, 64390, 74918, 109189, 160975, 187295, 218378, 321950, 374590, 545945, 936475, 1091890, 1872950, 2729725, 5131883, 5459450, 10263766, 25659415, 51318830, 128297075, 256594150]

約数ペア:

[(1, 256594150), (2, 128297075), (5, 51318830), (10, 25659415), (25, 10263766), (47, 5459450), (50, 5131883), (94, 2729725), (137, 1872950), (235, 1091890), (274, 936475), (470, 545945), (685, 374590), (797, 321950), (1175, 218378), (1370, 187295), (1594, 160975), (2350, 109189), (3425, 74918), (3985, 64390), (6439, 39850), (6850, 37459), (7970, 32195), (12878, 19925)]