2877740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 6362160

約数和(自身を除く): 3484420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7573, 15146, 30292, 37865, 75730, 143887, 151460, 287774, 575548, 719435, 1438870, 2877740]

約数ペア:

[(1, 2877740), (2, 1438870), (4, 719435), (5, 575548), (10, 287774), (19, 151460), (20, 143887), (38, 75730), (76, 37865), (95, 30292), (190, 15146), (380, 7573)]