49999250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{28571}}^1$

素因数の和:28595

約数の個数: 32

約数和(自身を含む): 106973568

約数和(自身を除く): 56974318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 28571, 57142, 142855, 199997, 285710, 399994, 714275, 999985, 1428550, 1999970, 3571375, 4999925, 7142750, 9999850, 24999625, 49999250]

約数ペア:

[(1, 49999250), (2, 24999625), (5, 9999850), (7, 7142750), (10, 4999925), (14, 3571375), (25, 1999970), (35, 1428550), (50, 999985), (70, 714275), (125, 399994), (175, 285710), (250, 199997), (350, 142855), (875, 57142), (1750, 28571)]