26057500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 60

約数和(自身を含む): 65166640

約数和(自身を除く): 39109140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1489, 1750, 2500, 2978, 3500, 4375, 5956, 7445, 8750, 10423, 14890, 17500, 20846, 29780, 37225, 41692, 52115, 74450, 104230, 148900, 186125, 208460, 260575, 372250, 521150, 744500, 930625, 1042300, 1302875, 1861250, 2605750, 3722500, 5211500, 6514375, 13028750, 26057500]

約数ペア:

[(1, 26057500), (2, 13028750), (4, 6514375), (5, 5211500), (7, 3722500), (10, 2605750), (14, 1861250), (20, 1302875), (25, 1042300), (28, 930625), (35, 744500), (50, 521150), (70, 372250), (100, 260575), (125, 208460), (140, 186125), (175, 148900), (250, 104230), (350, 74450), (500, 52115), (625, 41692), (700, 37225), (875, 29780), (1250, 20846), (1489, 17500), (1750, 14890), (2500, 10423), (2978, 8750), (3500, 7445), (4375, 5956)]