29961140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8048

約数の個数: 48

約数和(自身を含む): 72684864

約数和(自身を除く): 42723724

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8011, 16022, 32044, 40055, 80110, 88121, 136187, 160220, 176242, 272374, 352484, 440605, 544748, 680935, 881210, 1361870, 1498057, 1762420, 2723740, 2996114, 5992228, 7490285, 14980570, 29961140]

約数ペア:

[(1, 29961140), (2, 14980570), (4, 7490285), (5, 5992228), (10, 2996114), (11, 2723740), (17, 1762420), (20, 1498057), (22, 1361870), (34, 881210), (44, 680935), (55, 544748), (68, 440605), (85, 352484), (110, 272374), (170, 176242), (187, 160220), (220, 136187), (340, 88121), (374, 80110), (748, 40055), (935, 32044), (1870, 16022), (3740, 8011)]