38542820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 83559168

約数和(自身を除く): 45016348

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 313, 470, 524, 626, 655, 940, 1252, 1310, 1565, 2620, 3130, 6157, 6260, 12314, 14711, 24628, 29422, 30785, 41003, 58844, 61570, 73555, 82006, 123140, 147110, 164012, 205015, 294220, 410030, 820060, 1927141, 3854282, 7708564, 9635705, 19271410, 38542820]

約数ペア:

[(1, 38542820), (2, 19271410), (4, 9635705), (5, 7708564), (10, 3854282), (20, 1927141), (47, 820060), (94, 410030), (131, 294220), (188, 205015), (235, 164012), (262, 147110), (313, 123140), (470, 82006), (524, 73555), (626, 61570), (655, 58844), (940, 41003), (1252, 30785), (1310, 29422), (1565, 24628), (2620, 14711), (3130, 12314), (6157, 6260)]