5266820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6925948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 431, 470, 611, 862, 940, 1222, 1724, 2155, 2444, 3055, 4310, 5603, 6110, 8620, 11206, 12220, 20257, 22412, 28015, 40514, 56030, 81028, 101285, 112060, 202570, 263341, 405140, 526682, 1053364, 1316705, 2633410, 5266820]

約数ペア:

[(1, 5266820), (2, 2633410), (4, 1316705), (5, 1053364), (10, 526682), (13, 405140), (20, 263341), (26, 202570), (47, 112060), (52, 101285), (65, 81028), (94, 56030), (130, 40514), (188, 28015), (235, 22412), (260, 20257), (431, 12220), (470, 11206), (611, 8620), (862, 6110), (940, 5603), (1222, 4310), (1724, 3055), (2155, 2444)]