5975000

素因数分解:

$2^3\times 5^5\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 14061600

約数和(自身を除く): 8086600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 239, 250, 478, 500, 625, 956, 1000, 1195, 1250, 1912, 2390, 2500, 3125, 4780, 5000, 5975, 6250, 9560, 11950, 12500, 23900, 25000, 29875, 47800, 59750, 119500, 149375, 239000, 298750, 597500, 746875, 1195000, 1493750, 2987500, 5975000]

約数ペア:

[(1, 5975000), (2, 2987500), (4, 1493750), (5, 1195000), (8, 746875), (10, 597500), (20, 298750), (25, 239000), (40, 149375), (50, 119500), (100, 59750), (125, 47800), (200, 29875), (239, 25000), (250, 23900), (478, 12500), (500, 11950), (625, 9560), (956, 6250), (1000, 5975), (1195, 5000), (1250, 4780), (1912, 3125), (2390, 2500)]