2019225460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{34259}}^1$

素因数の和:34696

約数の個数: 48

約数和(自身を含む): 4857793920

約数和(自身を除く): 2838568460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 29470, 34259, 58940, 68518, 137036, 171295, 239813, 342590, 479626, 685180, 959252, 1199065, 2398130, 4796260, 14423039, 28846078, 57692156, 72115195, 100961273, 144230390, 201922546, 288460780, 403845092, 504806365, 1009612730, 2019225460]

約数ペア:

[(1, 2019225460), (2, 1009612730), (4, 504806365), (5, 403845092), (7, 288460780), (10, 201922546), (14, 144230390), (20, 100961273), (28, 72115195), (35, 57692156), (70, 28846078), (140, 14423039), (421, 4796260), (842, 2398130), (1684, 1199065), (2105, 959252), (2947, 685180), (4210, 479626), (5894, 342590), (8420, 239813), (11788, 171295), (14735, 137036), (29470, 68518), (34259, 58940)]