55103780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16903}}^1$

素因数の和:17075

約数の個数: 24

約数和(自身を含む): 116434752

約数和(自身を除く): 61330972

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 16903, 33806, 67612, 84515, 169030, 338060, 2755189, 5510378, 11020756, 13775945, 27551890, 55103780]

約数ペア:

[(1, 55103780), (2, 27551890), (4, 13775945), (5, 11020756), (10, 5510378), (20, 2755189), (163, 338060), (326, 169030), (652, 84515), (815, 67612), (1630, 33806), (3260, 16903)]