70278220

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2459}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 147747600

約数和(自身を除く): 77469380

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2459, 2858, 4918, 5716, 7145, 9836, 12295, 14290, 24590, 28580, 49180, 3513911, 7027822, 14055644, 17569555, 35139110, 70278220]

約数ペア:

[(1, 70278220), (2, 35139110), (4, 17569555), (5, 14055644), (10, 7027822), (20, 3513911), (1429, 49180), (2459, 28580), (2858, 24590), (4918, 14290), (5716, 12295), (7145, 9836)]