21048550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24763}}^1$

素因数の和:24792

約数の個数: 24

約数和(自身を含む): 41454936

約数和(自身を除く): 20406386

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24763, 49526, 123815, 247630, 420971, 619075, 841942, 1238150, 2104855, 4209710, 10524275, 21048550]

約数ペア:

[(1, 21048550), (2, 10524275), (5, 4209710), (10, 2104855), (17, 1238150), (25, 841942), (34, 619075), (50, 420971), (85, 247630), (170, 123815), (425, 49526), (850, 24763)]