53908820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55009}}^1$

素因数の和:55032

約数の個数: 36

約数和(自身を含む): 131693940

約数和(自身を除く): 77785120

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55009, 110018, 220036, 275045, 385063, 550090, 770126, 1100180, 1540252, 1925315, 2695441, 3850630, 5390882, 7701260, 10781764, 13477205, 26954410, 53908820]

約数ペア:

[(1, 53908820), (2, 26954410), (4, 13477205), (5, 10781764), (7, 7701260), (10, 5390882), (14, 3850630), (20, 2695441), (28, 1925315), (35, 1540252), (49, 1100180), (70, 770126), (98, 550090), (140, 385063), (196, 275045), (245, 220036), (490, 110018), (980, 55009)]