4272340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11271

約数の個数: 24

約数和(自身を含む): 9444960

約数和(自身を除く): 5172620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11243, 22486, 44972, 56215, 112430, 213617, 224860, 427234, 854468, 1068085, 2136170, 4272340]

約数ペア:

[(1, 4272340), (2, 2136170), (4, 1068085), (5, 854468), (10, 427234), (19, 224860), (20, 213617), (38, 112430), (76, 56215), (95, 44972), (190, 22486), (380, 11243)]