69742340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13259}}^1$

素因数の和:13531

約数の個数: 24

約数和(自身を含む): 147026880

約数和(自身を除く): 77284540

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 13259, 26518, 53036, 66295, 132590, 265180, 3487117, 6974234, 13948468, 17435585, 34871170, 69742340]

約数ペア:

[(1, 69742340), (2, 34871170), (4, 17435585), (5, 13948468), (10, 6974234), (20, 3487117), (263, 265180), (526, 132590), (1052, 66295), (1315, 53036), (2630, 26518), (5260, 13259)]