42047000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 103615200

約数和(自身を除く): 61568200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2213, 2375, 3800, 4426, 4750, 8852, 9500, 11065, 17704, 19000, 22130, 42047, 44260, 55325, 84094, 88520, 110650, 168188, 210235, 221300, 276625, 336376, 420470, 442600, 553250, 840940, 1051175, 1106500, 1681880, 2102350, 2213000, 4204700, 5255875, 8409400, 10511750, 21023500, 42047000]

約数ペア:

[(1, 42047000), (2, 21023500), (4, 10511750), (5, 8409400), (8, 5255875), (10, 4204700), (19, 2213000), (20, 2102350), (25, 1681880), (38, 1106500), (40, 1051175), (50, 840940), (76, 553250), (95, 442600), (100, 420470), (125, 336376), (152, 276625), (190, 221300), (200, 210235), (250, 168188), (380, 110650), (475, 88520), (500, 84094), (760, 55325), (950, 44260), (1000, 42047), (1900, 22130), (2213, 19000), (2375, 17704), (3800, 11065), (4426, 9500), (4750, 8852)]