57890900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13463}}^1$

素因数の和:13520

約数の個数: 36

約数和(自身を含む): 128554272

約数和(自身を除く): 70663372

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 13463, 26926, 53852, 67315, 134630, 269260, 336575, 578909, 673150, 1157818, 1346300, 2315636, 2894545, 5789090, 11578180, 14472725, 28945450, 57890900]

約数ペア:

[(1, 57890900), (2, 28945450), (4, 14472725), (5, 11578180), (10, 5789090), (20, 2894545), (25, 2315636), (43, 1346300), (50, 1157818), (86, 673150), (100, 578909), (172, 336575), (215, 269260), (430, 134630), (860, 67315), (1075, 53852), (2150, 26926), (4300, 13463)]