19092500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 60

約数和(自身を含む): 47759712

約数和(自身を除く): 28667212

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, 1091, 1250, 1750, 2182, 2500, 3500, 4364, 4375, 5455, 7637, 8750, 10910, 15274, 17500, 21820, 27275, 30548, 38185, 54550, 76370, 109100, 136375, 152740, 190925, 272750, 381850, 545500, 681875, 763700, 954625, 1363750, 1909250, 2727500, 3818500, 4773125, 9546250, 19092500]

約数ペア:

[(1, 19092500), (2, 9546250), (4, 4773125), (5, 3818500), (7, 2727500), (10, 1909250), (14, 1363750), (20, 954625), (25, 763700), (28, 681875), (35, 545500), (50, 381850), (70, 272750), (100, 190925), (125, 152740), (140, 136375), (175, 109100), (250, 76370), (350, 54550), (500, 38185), (625, 30548), (700, 27275), (875, 21820), (1091, 17500), (1250, 15274), (1750, 10910), (2182, 8750), (2500, 7637), (3500, 5455), (4364, 4375)]