2667740390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9511}}^1\times {\mathrm{4007}}^1$

素因数の和:13532

約数の個数: 32

約数和(自身を含む): 5489869824

約数和(自身を除く): 2822129434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4007, 8014, 9511, 19022, 20035, 28049, 40070, 47555, 56098, 66577, 95110, 133154, 140245, 280490, 332885, 665770, 38110577, 76221154, 190552885, 266774039, 381105770, 533548078, 1333870195, 2667740390]

約数ペア:

[(1, 2667740390), (2, 1333870195), (5, 533548078), (7, 381105770), (10, 266774039), (14, 190552885), (35, 76221154), (70, 38110577), (4007, 665770), (8014, 332885), (9511, 280490), (19022, 140245), (20035, 133154), (28049, 95110), (40070, 66577), (47555, 56098)]