19302500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{1103}}^1$

素因数の和:1134

約数の個数: 60

約数和(自身を含む): 48284544

約数和(自身を除く): 28982044

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, 1103, 1250, 1750, 2206, 2500, 3500, 4375, 4412, 5515, 7721, 8750, 11030, 15442, 17500, 22060, 27575, 30884, 38605, 55150, 77210, 110300, 137875, 154420, 193025, 275750, 386050, 551500, 689375, 772100, 965125, 1378750, 1930250, 2757500, 3860500, 4825625, 9651250, 19302500]

約数ペア:

[(1, 19302500), (2, 9651250), (4, 4825625), (5, 3860500), (7, 2757500), (10, 1930250), (14, 1378750), (20, 965125), (25, 772100), (28, 689375), (35, 551500), (50, 386050), (70, 275750), (100, 193025), (125, 154420), (140, 137875), (175, 110300), (250, 77210), (350, 55150), (500, 38605), (625, 30884), (700, 27575), (875, 22060), (1103, 17500), (1250, 15442), (1750, 11030), (2206, 8750), (2500, 7721), (3500, 5515), (4375, 4412)]