118915580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20717}}^1$

素因数の和:20774

約数の個数: 48

約数和(自身を含む): 292372416

約数和(自身を除く): 173456836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 20717, 41434, 82868, 103585, 145019, 207170, 290038, 414340, 580076, 725095, 849397, 1450190, 1698794, 2900380, 3397588, 4246985, 5945779, 8493970, 11891558, 16987940, 23783116, 29728895, 59457790, 118915580]

約数ペア:

[(1, 118915580), (2, 59457790), (4, 29728895), (5, 23783116), (7, 16987940), (10, 11891558), (14, 8493970), (20, 5945779), (28, 4246985), (35, 3397588), (41, 2900380), (70, 1698794), (82, 1450190), (140, 849397), (164, 725095), (205, 580076), (287, 414340), (410, 290038), (574, 207170), (820, 145019), (1148, 103585), (1435, 82868), (2870, 41434), (5740, 20717)]