677134540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3659}}^1$

素因数の和:4174

約数の個数: 48

約数和(自身を含む): 1500307200

約数和(自身を除く): 823172660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1948, 2435, 3659, 4870, 7318, 9253, 9740, 14636, 18295, 18506, 36590, 37012, 46265, 69521, 73180, 92530, 139042, 185060, 278084, 347605, 695210, 1390420, 1781933, 3563866, 7127732, 8909665, 17819330, 33856727, 35638660, 67713454, 135426908, 169283635, 338567270, 677134540]

約数ペア:

[(1, 677134540), (2, 338567270), (4, 169283635), (5, 135426908), (10, 67713454), (19, 35638660), (20, 33856727), (38, 17819330), (76, 8909665), (95, 7127732), (190, 3563866), (380, 1781933), (487, 1390420), (974, 695210), (1948, 347605), (2435, 278084), (3659, 185060), (4870, 139042), (7318, 92530), (9253, 73180), (9740, 69521), (14636, 46265), (18295, 37012), (18506, 36590)]