22154210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13109}}^1$

素因数の和:13142

約数の個数: 24

約数和(自身を含む): 43184340

約数和(自身を除く): 21030130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13109, 26218, 65545, 131090, 170417, 340834, 852085, 1704170, 2215421, 4430842, 11077105, 22154210]

約数ペア:

[(1, 22154210), (2, 11077105), (5, 4430842), (10, 2215421), (13, 1704170), (26, 852085), (65, 340834), (130, 170417), (169, 131090), (338, 65545), (845, 26218), (1690, 13109)]