1030484500

素因数分解:

$2^2\times 5^3\times {\mathrm{1031}}^1\times {\mathrm{1999}}^1$

素因数の和:3049

約数の個数: 48

約数和(自身を含む): 2253888000

約数和(自身を除く): 1223403500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1031, 1999, 2062, 3998, 4124, 5155, 7996, 9995, 10310, 19990, 20620, 25775, 39980, 49975, 51550, 99950, 103100, 128875, 199900, 249875, 257750, 499750, 515500, 999500, 2060969, 4121938, 8243876, 10304845, 20609690, 41219380, 51524225, 103048450, 206096900, 257621125, 515242250, 1030484500]

約数ペア:

[(1, 1030484500), (2, 515242250), (4, 257621125), (5, 206096900), (10, 103048450), (20, 51524225), (25, 41219380), (50, 20609690), (100, 10304845), (125, 8243876), (250, 4121938), (500, 2060969), (1031, 999500), (1999, 515500), (2062, 499750), (3998, 257750), (4124, 249875), (5155, 199900), (7996, 128875), (9995, 103100), (10310, 99950), (19990, 51550), (20620, 49975), (25775, 39980)]