4989743.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130693}}^1$

素因数の和:130713

約数の個数: 40

約数和(自身を含む): 194472672

約数和(自身を除く): 121284592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130693, 261386, 522772, 653465, 914851, 1045544, 1306930, 1829702, 2091088, 2613860, 3659404, 4574255, 5227720, 7318808, 9148510, 10455440, 14637616, 18297020, 36594040, 73188080]

約数ペア:

[(1, 73188080), (2, 36594040), (4, 18297020), (5, 14637616), (7, 10455440), (8, 9148510), (10, 7318808), (14, 5227720), (16, 4574255), (20, 3659404), (28, 2613860), (35, 2091088), (40, 1829702), (56, 1306930), (70, 1045544), (80, 914851), (112, 653465), (140, 522772), (280, 261386), (560, 130693)]