53927500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 134619408

約数和(自身を除く): 80691908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 53, 55, 74, 100, 106, 110, 125, 148, 185, 212, 220, 250, 265, 275, 370, 407, 500, 530, 550, 583, 625, 740, 814, 925, 1060, 1100, 1166, 1250, 1325, 1375, 1628, 1850, 1961, 2035, 2332, 2500, 2650, 2750, 2915, 3700, 3922, 4070, 4625, 5300, 5500, 5830, 6625, 6875, 7844, 8140, 9250, 9805, 10175, 11660, 13250, 13750, 14575, 18500, 19610, 20350, 21571, 23125, 26500, 27500, 29150, 33125, 39220, 40700, 43142, 46250, 49025, 50875, 58300, 66250, 72875, 86284, 92500, 98050, 101750, 107855, 132500, 145750, 196100, 203500, 215710, 245125, 254375, 291500, 364375, 431420, 490250, 508750, 539275, 728750, 980500, 1017500, 1078550, 1225625, 1457500, 2157100, 2451250, 2696375, 4902500, 5392750, 10785500, 13481875, 26963750, 53927500]

約数ペア:

[(1, 53927500), (2, 26963750), (4, 13481875), (5, 10785500), (10, 5392750), (11, 4902500), (20, 2696375), (22, 2451250), (25, 2157100), (37, 1457500), (44, 1225625), (50, 1078550), (53, 1017500), (55, 980500), (74, 728750), (100, 539275), (106, 508750), (110, 490250), (125, 431420), (148, 364375), (185, 291500), (212, 254375), (220, 245125), (250, 215710), (265, 203500), (275, 196100), (370, 145750), (407, 132500), (500, 107855), (530, 101750), (550, 98050), (583, 92500), (625, 86284), (740, 72875), (814, 66250), (925, 58300), (1060, 50875), (1100, 49025), (1166, 46250), (1250, 43142), (1325, 40700), (1375, 39220), (1628, 33125), (1850, 29150), (1961, 27500), (2035, 26500), (2332, 23125), (2500, 21571), (2650, 20350), (2750, 19610), (2915, 18500), (3700, 14575), (3922, 13750), (4070, 13250), (4625, 11660), (5300, 10175), (5500, 9805), (5830, 9250), (6625, 8140), (6875, 7844)]