2019077750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3347}}^1$

素因数の和:3510

約数の個数: 64

約数和(自身を含む): 4011171840

約数和(自身を除く): 1992094090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 127, 190, 250, 254, 475, 635, 950, 1270, 2375, 2413, 3175, 3347, 4750, 4826, 6350, 6694, 12065, 15875, 16735, 24130, 31750, 33470, 60325, 63593, 83675, 120650, 127186, 167350, 301625, 317965, 418375, 425069, 603250, 635930, 836750, 850138, 1589825, 2125345, 3179650, 4250690, 7949125, 8076311, 10626725, 15898250, 16152622, 21253450, 40381555, 53133625, 80763110, 106267250, 201907775, 403815550, 1009538875, 2019077750]

約数ペア:

[(1, 2019077750), (2, 1009538875), (5, 403815550), (10, 201907775), (19, 106267250), (25, 80763110), (38, 53133625), (50, 40381555), (95, 21253450), (125, 16152622), (127, 15898250), (190, 10626725), (250, 8076311), (254, 7949125), (475, 4250690), (635, 3179650), (950, 2125345), (1270, 1589825), (2375, 850138), (2413, 836750), (3175, 635930), (3347, 603250), (4750, 425069), (4826, 418375), (6350, 317965), (6694, 301625), (12065, 167350), (15875, 127186), (16735, 120650), (24130, 83675), (31750, 63593), (33470, 60325)]