2950000

素因数分解:

$2^4\times 5^5\times {\mathrm{59}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 7265160

約数和(自身を除く): 4315160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 125, 200, 236, 250, 295, 400, 472, 500, 590, 625, 944, 1000, 1180, 1250, 1475, 2000, 2360, 2500, 2950, 3125, 4720, 5000, 5900, 6250, 7375, 10000, 11800, 12500, 14750, 23600, 25000, 29500, 36875, 50000, 59000, 73750, 118000, 147500, 184375, 295000, 368750, 590000, 737500, 1475000, 2950000]

約数ペア:

[(1, 2950000), (2, 1475000), (4, 737500), (5, 590000), (8, 368750), (10, 295000), (16, 184375), (20, 147500), (25, 118000), (40, 73750), (50, 59000), (59, 50000), (80, 36875), (100, 29500), (118, 25000), (125, 23600), (200, 14750), (236, 12500), (250, 11800), (295, 10000), (400, 7375), (472, 6250), (500, 5900), (590, 5000), (625, 4720), (944, 3125), (1000, 2950), (1180, 2500), (1250, 2360), (1475, 2000)]