21336350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60961}}^1$

素因数の和:60980

約数の個数: 24

約数和(自身を含む): 45355728

約数和(自身を除く): 24019378

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60961, 121922, 304805, 426727, 609610, 853454, 1524025, 2133635, 3048050, 4267270, 10668175, 21336350]

約数ペア:

[(1, 21336350), (2, 10668175), (5, 4267270), (7, 3048050), (10, 2133635), (14, 1524025), (25, 853454), (35, 609610), (50, 426727), (70, 304805), (175, 121922), (350, 60961)]