51154540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48259}}^1$

素因数の和:48321

約数の個数: 24

約数和(自身を含む): 109453680

約数和(自身を除く): 58299140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 48259, 96518, 193036, 241295, 482590, 965180, 2557727, 5115454, 10230908, 12788635, 25577270, 51154540]

約数ペア:

[(1, 51154540), (2, 25577270), (4, 12788635), (5, 10230908), (10, 5115454), (20, 2557727), (53, 965180), (106, 482590), (212, 241295), (265, 193036), (530, 96518), (1060, 48259)]