738220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5273}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 1772064

約数和(自身を除く): 1033844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5273, 10546, 21092, 26365, 36911, 52730, 73822, 105460, 147644, 184555, 369110, 738220]

約数ペア:

[(1, 738220), (2, 369110), (4, 184555), (5, 147644), (7, 105460), (10, 73822), (14, 52730), (20, 36911), (28, 26365), (35, 21092), (70, 10546), (140, 5273)]