4272020005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 5632300800

約数和(自身を除く): 1360280795

約数列:

[1, 5, 11, 55, 349, 457, 487, 1745, 2285, 2435, 3839, 5027, 5357, 19195, 25135, 26785, 159493, 169963, 222559, 797465, 849815, 1112795, 1754423, 1869593, 2448149, 8772115, 9347965, 12240745, 77673091, 388365455, 854404001, 4272020005]

約数ペア:

[(1, 4272020005), (5, 854404001), (11, 388365455), (55, 77673091), (349, 12240745), (457, 9347965), (487, 8772115), (1745, 2448149), (2285, 1869593), (2435, 1754423), (3839, 1112795), (5027, 849815), (5357, 797465), (19195, 222559), (25135, 169963), (26785, 159493)]