266565170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26953}}^1$

素因数の和:27026

約数の個数: 32

約数和(自身を含む): 512341632

約数和(自身を除く): 245776462

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 26953, 53906, 134765, 269530, 619919, 1158979, 1239838, 2317958, 3099595, 5794895, 6199190, 11589790, 26656517, 53313034, 133282585, 266565170]

約数ペア:

[(1, 266565170), (2, 133282585), (5, 53313034), (10, 26656517), (23, 11589790), (43, 6199190), (46, 5794895), (86, 3099595), (115, 2317958), (215, 1239838), (230, 1158979), (430, 619919), (989, 269530), (1978, 134765), (4945, 53906), (9890, 26953)]