828335860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{4133}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 1900184832

約数和(自身を除く): 1071848972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911, 1822, 3644, 4133, 4555, 8266, 9110, 10021, 16532, 18220, 20042, 20665, 40084, 41330, 45463, 50105, 82660, 90926, 100210, 181852, 200420, 227315, 454630, 909260, 3765163, 7530326, 15060652, 18825815, 37651630, 41416793, 75303260, 82833586, 165667172, 207083965, 414167930, 828335860]

約数ペア:

[(1, 828335860), (2, 414167930), (4, 207083965), (5, 165667172), (10, 82833586), (11, 75303260), (20, 41416793), (22, 37651630), (44, 18825815), (55, 15060652), (110, 7530326), (220, 3765163), (911, 909260), (1822, 454630), (3644, 227315), (4133, 200420), (4555, 181852), (8266, 100210), (9110, 90926), (10021, 82660), (16532, 50105), (18220, 45463), (20042, 41330), (20665, 40084)]