2220340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5871

約数の個数: 24

約数和(自身を含む): 4908960

約数和(自身を除く): 2688620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5843, 11686, 23372, 29215, 58430, 111017, 116860, 222034, 444068, 555085, 1110170, 2220340]

約数ペア:

[(1, 2220340), (2, 1110170), (4, 555085), (5, 444068), (10, 222034), (19, 116860), (20, 111017), (38, 58430), (76, 29215), (95, 23372), (190, 11686), (380, 5843)]