70338220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{15493}}^1$

素因数の和:15729

約数の個数: 24

約数和(自身を含む): 148370544

約数和(自身を除く): 78032324

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 15493, 30986, 61972, 77465, 154930, 309860, 3516911, 7033822, 14067644, 17584555, 35169110, 70338220]

約数ペア:

[(1, 70338220), (2, 35169110), (4, 17584555), (5, 14067644), (10, 7033822), (20, 3516911), (227, 309860), (454, 154930), (908, 77465), (1135, 61972), (2270, 30986), (4540, 15493)]