29493640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 76671360

約数和(自身を除く): 47177720

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, 3943, 7480, 7886, 15772, 19715, 31544, 39430, 43373, 67031, 78860, 86746, 134062, 157720, 173492, 216865, 268124, 335155, 346984, 433730, 536248, 670310, 737341, 867460, 1340620, 1474682, 1734920, 2681240, 2949364, 3686705, 5898728, 7373410, 14746820, 29493640]

約数ペア:

[(1, 29493640), (2, 14746820), (4, 7373410), (5, 5898728), (8, 3686705), (10, 2949364), (11, 2681240), (17, 1734920), (20, 1474682), (22, 1340620), (34, 867460), (40, 737341), (44, 670310), (55, 536248), (68, 433730), (85, 346984), (88, 335155), (110, 268124), (136, 216865), (170, 173492), (187, 157720), (220, 134062), (340, 86746), (374, 78860), (440, 67031), (680, 43373), (748, 39430), (935, 31544), (1496, 19715), (1870, 15772), (3740, 7886), (3943, 7480)]