3170000

素因数分解:

$2^4\times 5^4\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 50

約数和(自身を含む): 7699098

約数和(自身を除く): 4529098

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 317, 400, 500, 625, 634, 1000, 1250, 1268, 1585, 2000, 2500, 2536, 3170, 5000, 5072, 6340, 7925, 10000, 12680, 15850, 25360, 31700, 39625, 63400, 79250, 126800, 158500, 198125, 317000, 396250, 634000, 792500, 1585000, 3170000]

約数ペア:

[(1, 3170000), (2, 1585000), (4, 792500), (5, 634000), (8, 396250), (10, 317000), (16, 198125), (20, 158500), (25, 126800), (40, 79250), (50, 63400), (80, 39625), (100, 31700), (125, 25360), (200, 15850), (250, 12680), (317, 10000), (400, 7925), (500, 6340), (625, 5072), (634, 5000), (1000, 3170), (1250, 2536), (1268, 2500), (1585, 2000)]