21182350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60521}}^1$

素因数の和:60540

約数の個数: 24

約数和(自身を含む): 45028368

約数和(自身を除く): 23846018

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60521, 121042, 302605, 423647, 605210, 847294, 1513025, 2118235, 3026050, 4236470, 10591175, 21182350]

約数ペア:

[(1, 21182350), (2, 10591175), (5, 4236470), (7, 3026050), (10, 2118235), (14, 1513025), (25, 847294), (35, 605210), (50, 423647), (70, 302605), (175, 121042), (350, 60521)]