712965730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{28439}}^1$

素因数の和:28578

約数の個数: 32

約数和(自身を含む): 1351468800

約数和(自身を除く): 638503070

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 12535, 25070, 28439, 56878, 142195, 284390, 654097, 1308194, 3099851, 3270485, 6199702, 6540970, 15499255, 30998510, 71296573, 142593146, 356482865, 712965730]

約数ペア:

[(1, 712965730), (2, 356482865), (5, 142593146), (10, 71296573), (23, 30998510), (46, 15499255), (109, 6540970), (115, 6199702), (218, 3270485), (230, 3099851), (545, 1308194), (1090, 654097), (2507, 284390), (5014, 142195), (12535, 56878), (25070, 28439)]