26416460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 66743040

約数和(自身を除く): 40326580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9931, 19862, 39724, 49655, 69517, 99310, 139034, 188689, 198620, 278068, 347585, 377378, 695170, 754756, 943445, 1320823, 1390340, 1886890, 2641646, 3773780, 5283292, 6604115, 13208230, 26416460]

約数ペア:

[(1, 26416460), (2, 13208230), (4, 6604115), (5, 5283292), (7, 3773780), (10, 2641646), (14, 1886890), (19, 1390340), (20, 1320823), (28, 943445), (35, 754756), (38, 695170), (70, 377378), (76, 347585), (95, 278068), (133, 198620), (140, 188689), (190, 139034), (266, 99310), (380, 69517), (532, 49655), (665, 39724), (1330, 19862), (2660, 9931)]