1679690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 3231360

約数和(自身を除く): 1551670

約数列:

[1, 2, 5, 10, 23, 46, 67, 109, 115, 134, 218, 230, 335, 545, 670, 1090, 1541, 2507, 3082, 5014, 7303, 7705, 12535, 14606, 15410, 25070, 36515, 73030, 167969, 335938, 839845, 1679690]

約数ペア:

[(1, 1679690), (2, 839845), (5, 335938), (10, 167969), (23, 73030), (46, 36515), (67, 25070), (109, 15410), (115, 14606), (134, 12535), (218, 7705), (230, 7303), (335, 5014), (545, 3082), (670, 2507), (1090, 1541)]