29388920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 76399200

約数和(自身を除く): 47010280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 3929, 7480, 7858, 15716, 19645, 31432, 39290, 43219, 66793, 78580, 86438, 133586, 157160, 172876, 216095, 267172, 333965, 345752, 432190, 534344, 667930, 734723, 864380, 1335860, 1469446, 1728760, 2671720, 2938892, 3673615, 5877784, 7347230, 14694460, 29388920]

約数ペア:

[(1, 29388920), (2, 14694460), (4, 7347230), (5, 5877784), (8, 3673615), (10, 2938892), (11, 2671720), (17, 1728760), (20, 1469446), (22, 1335860), (34, 864380), (40, 734723), (44, 667930), (55, 534344), (68, 432190), (85, 345752), (88, 333965), (110, 267172), (136, 216095), (170, 172876), (187, 157160), (220, 133586), (340, 86438), (374, 78580), (440, 66793), (680, 43219), (748, 39290), (935, 31432), (1496, 19645), (1870, 15716), (3740, 7858), (3929, 7480)]