820599430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{30931}}^1$

素因数の和:31324

約数の個数: 32

約数和(自身を含む): 1692599040

約数和(自身を除く): 871999610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 758, 1895, 2653, 3790, 5306, 13265, 26530, 30931, 61862, 154655, 216517, 309310, 433034, 1082585, 2165170, 11722849, 23445698, 58614245, 82059943, 117228490, 164119886, 410299715, 820599430]

約数ペア:

[(1, 820599430), (2, 410299715), (5, 164119886), (7, 117228490), (10, 82059943), (14, 58614245), (35, 23445698), (70, 11722849), (379, 2165170), (758, 1082585), (1895, 433034), (2653, 309310), (3790, 216517), (5306, 154655), (13265, 61862), (26530, 30931)]