26771780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191227}}^1$

素因数の和:191243

約数の個数: 24

約数和(自身を含む): 64252608

約数和(自身を除く): 37480828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191227, 382454, 764908, 956135, 1338589, 1912270, 2677178, 3824540, 5354356, 6692945, 13385890, 26771780]

約数ペア:

[(1, 26771780), (2, 13385890), (4, 6692945), (5, 5354356), (7, 3824540), (10, 2677178), (14, 1912270), (20, 1338589), (28, 956135), (35, 764908), (70, 382454), (140, 191227)]