1214463620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{6221}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 2621602368

約数和(自身を除く): 1407138748

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 860, 908, 1135, 2270, 4540, 6221, 9761, 12442, 19522, 24884, 31105, 39044, 48805, 62210, 97610, 124420, 195220, 267503, 535006, 1070012, 1337515, 1412167, 2675030, 2824334, 5350060, 5648668, 7060835, 14121670, 28243340, 60723181, 121446362, 242892724, 303615905, 607231810, 1214463620]

約数ペア:

[(1, 1214463620), (2, 607231810), (4, 303615905), (5, 242892724), (10, 121446362), (20, 60723181), (43, 28243340), (86, 14121670), (172, 7060835), (215, 5648668), (227, 5350060), (430, 2824334), (454, 2675030), (860, 1412167), (908, 1337515), (1135, 1070012), (2270, 535006), (4540, 267503), (6221, 195220), (9761, 124420), (12442, 97610), (19522, 62210), (24884, 48805), (31105, 39044)]