91738220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{655273}}^1$

素因数の和:655289

約数の個数: 24

約数和(自身を含む): 220172064

約数和(自身を除く): 128433844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 655273, 1310546, 2621092, 3276365, 4586911, 6552730, 9173822, 13105460, 18347644, 22934555, 45869110, 91738220]

約数ペア:

[(1, 91738220), (2, 45869110), (4, 22934555), (5, 18347644), (7, 13105460), (10, 9173822), (14, 6552730), (20, 4586911), (28, 3276365), (35, 2621092), (70, 1310546), (140, 655273)]