2160993425

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{4603}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 2723173920

約数和(自身を除く): 562180495

約数列:

[1, 5, 25, 89, 211, 445, 1055, 2225, 4603, 5275, 18779, 23015, 93895, 115075, 409667, 469475, 971233, 2048335, 4856165, 10241675, 24280825, 86439737, 432198685, 2160993425]

約数ペア:

[(1, 2160993425), (5, 432198685), (25, 86439737), (89, 24280825), (211, 10241675), (445, 4856165), (1055, 2048335), (2225, 971233), (4603, 469475), (5275, 409667), (18779, 115075), (23015, 93895)]