9138220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 14485268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5021, 10042, 20084, 25105, 35147, 50210, 65273, 70294, 100420, 130546, 140588, 175735, 261092, 326365, 351470, 456911, 652730, 702940, 913822, 1305460, 1827644, 2284555, 4569110, 9138220]

約数ペア:

[(1, 9138220), (2, 4569110), (4, 2284555), (5, 1827644), (7, 1305460), (10, 913822), (13, 702940), (14, 652730), (20, 456911), (26, 351470), (28, 326365), (35, 261092), (52, 175735), (65, 140588), (70, 130546), (91, 100420), (130, 70294), (140, 65273), (182, 50210), (260, 35147), (364, 25105), (455, 20084), (910, 10042), (1820, 5021)]