15448220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7963}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 32779824

約数和(自身を除く): 17331604

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7963, 15926, 31852, 39815, 79630, 159260, 772411, 1544822, 3089644, 3862055, 7724110, 15448220]

約数ペア:

[(1, 15448220), (2, 7724110), (4, 3862055), (5, 3089644), (10, 1544822), (20, 772411), (97, 159260), (194, 79630), (388, 39815), (485, 31852), (970, 15926), (1940, 7963)]