1289404150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1121221}}^1$

素因数の和:1121256

約数の個数: 24

約数和(自身を含む): 2502567504

約数和(自身を除く): 1213163354

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 1121221, 2242442, 5606105, 11212210, 25788083, 28030525, 51576166, 56061050, 128940415, 257880830, 644702075, 1289404150]

約数ペア:

[(1, 1289404150), (2, 644702075), (5, 257880830), (10, 128940415), (23, 56061050), (25, 51576166), (46, 28030525), (50, 25788083), (115, 11212210), (230, 5606105), (575, 2242442), (1150, 1121221)]