2907740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13217}}^1$

素因数の和:13237

約数の個数: 24

約数和(自身を含む): 6661872

約数和(自身を除く): 3754132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13217, 26434, 52868, 66085, 132170, 145387, 264340, 290774, 581548, 726935, 1453870, 2907740]

約数ペア:

[(1, 2907740), (2, 1453870), (4, 726935), (5, 581548), (10, 290774), (11, 264340), (20, 145387), (22, 132170), (44, 66085), (55, 52868), (110, 26434), (220, 13217)]