12765482500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{268747}}^1$

素因数の和:268790

約数の個数: 60

約数和(自身を含む): 29384906320

約数和(自身を除く): 16619423820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 4750, 9500, 11875, 23750, 47500, 268747, 537494, 1074988, 1343735, 2687470, 5106193, 5374940, 6718675, 10212386, 13437350, 20424772, 25530965, 26874700, 33593375, 51061930, 67186750, 102123860, 127654825, 134373500, 167966875, 255309650, 335933750, 510619300, 638274125, 671867500, 1276548250, 2553096500, 3191370625, 6382741250, 12765482500]

約数ペア:

[(1, 12765482500), (2, 6382741250), (4, 3191370625), (5, 2553096500), (10, 1276548250), (19, 671867500), (20, 638274125), (25, 510619300), (38, 335933750), (50, 255309650), (76, 167966875), (95, 134373500), (100, 127654825), (125, 102123860), (190, 67186750), (250, 51061930), (380, 33593375), (475, 26874700), (500, 25530965), (625, 20424772), (950, 13437350), (1250, 10212386), (1900, 6718675), (2375, 5374940), (2500, 5106193), (4750, 2687470), (9500, 1343735), (11875, 1074988), (23750, 537494), (47500, 268747)]