2661242140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{2897}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 5836525632

約数和(自身を除く): 3175283492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1997, 2897, 3994, 5794, 7988, 9985, 11588, 14485, 19970, 28970, 39940, 45931, 57940, 66631, 91862, 133262, 183724, 229655, 266524, 333155, 459310, 666310, 918620, 1332620, 5785309, 11570618, 23141236, 28926545, 57853090, 115706180, 133062107, 266124214, 532248428, 665310535, 1330621070, 2661242140]

約数ペア:

[(1, 2661242140), (2, 1330621070), (4, 665310535), (5, 532248428), (10, 266124214), (20, 133062107), (23, 115706180), (46, 57853090), (92, 28926545), (115, 23141236), (230, 11570618), (460, 5785309), (1997, 1332620), (2897, 918620), (3994, 666310), (5794, 459310), (7988, 333155), (9985, 266524), (11588, 229655), (14485, 183724), (19970, 133262), (28970, 91862), (39940, 66631), (45931, 57940)]