26238220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 30790388

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 271, 412, 470, 515, 542, 940, 1030, 1084, 1355, 2060, 2710, 4841, 5420, 9682, 12737, 19364, 24205, 25474, 27913, 48410, 50948, 55826, 63685, 96820, 111652, 127370, 139565, 254740, 279130, 558260, 1311911, 2623822, 5247644, 6559555, 13119110, 26238220]

約数ペア:

[(1, 26238220), (2, 13119110), (4, 6559555), (5, 5247644), (10, 2623822), (20, 1311911), (47, 558260), (94, 279130), (103, 254740), (188, 139565), (206, 127370), (235, 111652), (271, 96820), (412, 63685), (470, 55826), (515, 50948), (542, 48410), (940, 27913), (1030, 25474), (1084, 24205), (1355, 19364), (2060, 12737), (2710, 9682), (4841, 5420)]