2049911750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 3910533120

約数和(自身を除く): 1860621370

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 271, 383, 395, 542, 766, 790, 1355, 1915, 1975, 2710, 3830, 3950, 6775, 9575, 9875, 13550, 19150, 19750, 21409, 30257, 33875, 42818, 47875, 60514, 67750, 95750, 103793, 107045, 151285, 207586, 214090, 302570, 518965, 535225, 756425, 1037930, 1070450, 1512850, 2594825, 2676125, 3782125, 5189650, 5352250, 7564250, 8199647, 12974125, 16399294, 25948250, 40998235, 81996470, 204991175, 409982350, 1024955875, 2049911750]

約数ペア:

[(1, 2049911750), (2, 1024955875), (5, 409982350), (10, 204991175), (25, 81996470), (50, 40998235), (79, 25948250), (125, 16399294), (158, 12974125), (250, 8199647), (271, 7564250), (383, 5352250), (395, 5189650), (542, 3782125), (766, 2676125), (790, 2594825), (1355, 1512850), (1915, 1070450), (1975, 1037930), (2710, 756425), (3830, 535225), (3950, 518965), (6775, 302570), (9575, 214090), (9875, 207586), (13550, 151285), (19150, 107045), (19750, 103793), (21409, 95750), (30257, 67750), (33875, 60514), (42818, 47875)]