47800000

素因数分解:

$2^6\times 5^5\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 84

約数和(自身を含む): 119054880

約数和(自身を除く): 71254880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 239, 250, 320, 400, 478, 500, 625, 800, 956, 1000, 1195, 1250, 1600, 1912, 2000, 2390, 2500, 3125, 3824, 4000, 4780, 5000, 5975, 6250, 7648, 8000, 9560, 10000, 11950, 12500, 15296, 19120, 20000, 23900, 25000, 29875, 38240, 40000, 47800, 50000, 59750, 76480, 95600, 100000, 119500, 149375, 191200, 200000, 239000, 298750, 382400, 478000, 597500, 746875, 956000, 1195000, 1493750, 1912000, 2390000, 2987500, 4780000, 5975000, 9560000, 11950000, 23900000, 47800000]

約数ペア:

[(1, 47800000), (2, 23900000), (4, 11950000), (5, 9560000), (8, 5975000), (10, 4780000), (16, 2987500), (20, 2390000), (25, 1912000), (32, 1493750), (40, 1195000), (50, 956000), (64, 746875), (80, 597500), (100, 478000), (125, 382400), (160, 298750), (200, 239000), (239, 200000), (250, 191200), (320, 149375), (400, 119500), (478, 100000), (500, 95600), (625, 76480), (800, 59750), (956, 50000), (1000, 47800), (1195, 40000), (1250, 38240), (1600, 29875), (1912, 25000), (2000, 23900), (2390, 20000), (2500, 19120), (3125, 15296), (3824, 12500), (4000, 11950), (4780, 10000), (5000, 9560), (5975, 8000), (6250, 7648)]