84860500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 189693504

約数和(自身を除く): 104833004

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 3947, 4300, 5375, 7894, 10750, 15788, 19735, 21500, 39470, 78940, 98675, 169721, 197350, 339442, 394700, 493375, 678884, 848605, 986750, 1697210, 1973500, 3394420, 4243025, 8486050, 16972100, 21215125, 42430250, 84860500]

約数ペア:

[(1, 84860500), (2, 42430250), (4, 21215125), (5, 16972100), (10, 8486050), (20, 4243025), (25, 3394420), (43, 1973500), (50, 1697210), (86, 986750), (100, 848605), (125, 678884), (172, 493375), (215, 394700), (250, 339442), (430, 197350), (500, 169721), (860, 98675), (1075, 78940), (2150, 39470), (3947, 21500), (4300, 19735), (5375, 15788), (7894, 10750)]