2018304550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6269}}^1$

素因数の和:6465

約数の個数: 48

約数和(自身を含む): 3862520640

約数和(自身を除く): 1844216090

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 137, 235, 274, 470, 685, 1175, 1370, 2350, 3425, 6269, 6439, 6850, 12538, 12878, 31345, 32195, 62690, 64390, 156725, 160975, 294643, 313450, 321950, 589286, 858853, 1473215, 1717706, 2946430, 4294265, 7366075, 8588530, 14732150, 21471325, 40366091, 42942650, 80732182, 201830455, 403660910, 1009152275, 2018304550]

約数ペア:

[(1, 2018304550), (2, 1009152275), (5, 403660910), (10, 201830455), (25, 80732182), (47, 42942650), (50, 40366091), (94, 21471325), (137, 14732150), (235, 8588530), (274, 7366075), (470, 4294265), (685, 2946430), (1175, 1717706), (1370, 1473215), (2350, 858853), (3425, 589286), (6269, 321950), (6439, 313450), (6850, 294643), (12538, 160975), (12878, 156725), (31345, 64390), (32195, 62690)]