2013997750

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 3830261760

約数和(自身を除く): 1816264010

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 229, 250, 254, 277, 458, 554, 635, 1145, 1270, 1385, 2290, 2770, 3175, 5725, 6350, 6925, 11450, 13850, 15875, 28625, 29083, 31750, 34625, 35179, 57250, 58166, 63433, 69250, 70358, 126866, 145415, 175895, 290830, 317165, 351790, 634330, 727075, 879475, 1454150, 1585825, 1758950, 3171650, 3635375, 4397375, 7270750, 7929125, 8055991, 8794750, 15858250, 16111982, 40279955, 80559910, 201399775, 402799550, 1006998875, 2013997750]

約数ペア:

[(1, 2013997750), (2, 1006998875), (5, 402799550), (10, 201399775), (25, 80559910), (50, 40279955), (125, 16111982), (127, 15858250), (229, 8794750), (250, 8055991), (254, 7929125), (277, 7270750), (458, 4397375), (554, 3635375), (635, 3171650), (1145, 1758950), (1270, 1585825), (1385, 1454150), (2290, 879475), (2770, 727075), (3175, 634330), (5725, 351790), (6350, 317165), (6925, 290830), (11450, 175895), (13850, 145415), (15875, 126866), (28625, 70358), (29083, 69250), (31750, 63433), (34625, 58166), (35179, 57250)]