1258660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 2935296

約数和(自身を除く): 1676636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 103, 130, 188, 206, 235, 260, 412, 470, 515, 611, 940, 1030, 1222, 1339, 2060, 2444, 2678, 3055, 4841, 5356, 6110, 6695, 9682, 12220, 13390, 19364, 24205, 26780, 48410, 62933, 96820, 125866, 251732, 314665, 629330, 1258660]

約数ペア:

[(1, 1258660), (2, 629330), (4, 314665), (5, 251732), (10, 125866), (13, 96820), (20, 62933), (26, 48410), (47, 26780), (52, 24205), (65, 19364), (94, 13390), (103, 12220), (130, 9682), (188, 6695), (206, 6110), (235, 5356), (260, 4841), (412, 3055), (470, 2678), (515, 2444), (611, 2060), (940, 1339), (1030, 1222)]