56400650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 109914840

約数和(自身を除く): 53514190

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 97, 145, 194, 290, 401, 485, 725, 802, 970, 1450, 2005, 2425, 2813, 4010, 4850, 5626, 10025, 11629, 14065, 20050, 23258, 28130, 38897, 58145, 70325, 77794, 116290, 140650, 194485, 290725, 388970, 581450, 972425, 1128013, 1944850, 2256026, 5640065, 11280130, 28200325, 56400650]

約数ペア:

[(1, 56400650), (2, 28200325), (5, 11280130), (10, 5640065), (25, 2256026), (29, 1944850), (50, 1128013), (58, 972425), (97, 581450), (145, 388970), (194, 290725), (290, 194485), (401, 140650), (485, 116290), (725, 77794), (802, 70325), (970, 58145), (1450, 38897), (2005, 28130), (2425, 23258), (2813, 20050), (4010, 14065), (4850, 11629), (5626, 10025)]