1205958500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{126943}}^1$

素因数の和:126981

約数の個数: 48

約数和(自身を含む): 2772456960

約数和(自身を除く): 1566498460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 126943, 253886, 507772, 634715, 1269430, 2411917, 2538860, 3173575, 4823834, 6347150, 9647668, 12059585, 12694300, 15867875, 24119170, 31735750, 48238340, 60297925, 63471500, 120595850, 241191700, 301489625, 602979250, 1205958500]

約数ペア:

[(1, 1205958500), (2, 602979250), (4, 301489625), (5, 241191700), (10, 120595850), (19, 63471500), (20, 60297925), (25, 48238340), (38, 31735750), (50, 24119170), (76, 15867875), (95, 12694300), (100, 12059585), (125, 9647668), (190, 6347150), (250, 4823834), (380, 3173575), (475, 2538860), (500, 2411917), (950, 1269430), (1900, 634715), (2375, 507772), (4750, 253886), (9500, 126943)]