16800850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2777}}^1$

素因数の和:2811

約数の個数: 36

約数和(自身を含む): 34361082

約数和(自身を除く): 17560232

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2777, 3025, 5554, 6050, 13885, 27770, 30547, 61094, 69425, 138850, 152735, 305470, 336017, 672034, 763675, 1527350, 1680085, 3360170, 8400425, 16800850]

約数ペア:

[(1, 16800850), (2, 8400425), (5, 3360170), (10, 1680085), (11, 1527350), (22, 763675), (25, 672034), (50, 336017), (55, 305470), (110, 152735), (121, 138850), (242, 69425), (275, 61094), (550, 30547), (605, 27770), (1210, 13885), (2777, 6050), (3025, 5554)]