27200420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 61916400

約数和(自身を除く): 34715980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 449, 466, 898, 932, 1165, 1796, 2245, 2330, 3029, 4490, 4660, 5837, 6058, 8980, 11674, 12116, 15145, 23348, 29185, 30290, 58370, 60580, 104617, 116740, 209234, 418468, 523085, 1046170, 1360021, 2092340, 2720042, 5440084, 6800105, 13600210, 27200420]

約数ペア:

[(1, 27200420), (2, 13600210), (4, 6800105), (5, 5440084), (10, 2720042), (13, 2092340), (20, 1360021), (26, 1046170), (52, 523085), (65, 418468), (130, 209234), (233, 116740), (260, 104617), (449, 60580), (466, 58370), (898, 30290), (932, 29185), (1165, 23348), (1796, 15145), (2245, 12116), (2330, 11674), (3029, 8980), (4490, 6058), (4660, 5837)]