2019906189050

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{353}}^1\times {\mathrm{504151}}^1$

素因数の和:504743

約数の個数: 48

約数和(自身を含む): 3784273808832

約数和(自身を除く): 1764367619782

約数列:

[1, 2, 5, 10, 25, 50, 227, 353, 454, 706, 1135, 1765, 2270, 3530, 5675, 8825, 11350, 17650, 80131, 160262, 400655, 504151, 801310, 1008302, 2003275, 2520755, 4006550, 5041510, 12603775, 25207550, 114442277, 177965303, 228884554, 355930606, 572211385, 889826515, 1144422770, 1779653030, 2861056925, 4449132575, 5722113850, 8898265150, 40398123781, 80796247562, 201990618905, 403981237810, 1009953094525, 2019906189050]

約数ペア:

[(1, 2019906189050), (2, 1009953094525), (5, 403981237810), (10, 201990618905), (25, 80796247562), (50, 40398123781), (227, 8898265150), (353, 5722113850), (454, 4449132575), (706, 2861056925), (1135, 1779653030), (1765, 1144422770), (2270, 889826515), (3530, 572211385), (5675, 355930606), (8825, 228884554), (11350, 177965303), (17650, 114442277), (80131, 25207550), (160262, 12603775), (400655, 5041510), (504151, 4006550), (801310, 2520755), (1008302, 2003275)]