40642210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 84228480

約数和(自身を除く): 43586270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4177, 4865, 8354, 9730, 20885, 29239, 41770, 58478, 146195, 292390, 580603, 1161206, 2903015, 4064221, 5806030, 8128442, 20321105, 40642210]

約数ペア:

[(1, 40642210), (2, 20321105), (5, 8128442), (7, 5806030), (10, 4064221), (14, 2903015), (35, 1161206), (70, 580603), (139, 292390), (278, 146195), (695, 58478), (973, 41770), (1390, 29239), (1946, 20885), (4177, 9730), (4865, 8354)]