2510194540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2561423}}^1$

素因数の和:2561446

約数の個数: 36

約数和(自身を含む): 6132049056

約数和(自身を除く): 3621854516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2561423, 5122846, 10245692, 12807115, 17929961, 25614230, 35859922, 51228460, 71719844, 89649805, 125509727, 179299610, 251019454, 358599220, 502038908, 627548635, 1255097270, 2510194540]

約数ペア:

[(1, 2510194540), (2, 1255097270), (4, 627548635), (5, 502038908), (7, 358599220), (10, 251019454), (14, 179299610), (20, 125509727), (28, 89649805), (35, 71719844), (49, 51228460), (70, 35859922), (98, 25614230), (140, 17929961), (196, 12807115), (245, 10245692), (490, 5122846), (980, 2561423)]