51090428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5107}}^1$

素因数の和:5213

約数の個数: 24

約数和(自身を含む): 93108624

約数和(自身を除く): 42018196

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 5107, 10004, 10214, 20428, 209387, 311527, 418774, 623054, 837548, 1246108, 12772607, 25545214, 51090428]

約数ペア:

[(1, 51090428), (2, 25545214), (4, 12772607), (41, 1246108), (61, 837548), (82, 623054), (122, 418774), (164, 311527), (244, 209387), (2501, 20428), (5002, 10214), (5107, 10004)]