13221950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 28893984

約数和(自身を除く): 15672034

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1021, 1295, 1850, 2042, 2590, 5105, 6475, 7147, 10210, 12950, 14294, 25525, 35735, 37777, 51050, 71470, 75554, 178675, 188885, 264439, 357350, 377770, 528878, 944425, 1322195, 1888850, 2644390, 6610975, 13221950]

約数ペア:

[(1, 13221950), (2, 6610975), (5, 2644390), (7, 1888850), (10, 1322195), (14, 944425), (25, 528878), (35, 377770), (37, 357350), (50, 264439), (70, 188885), (74, 178675), (175, 75554), (185, 71470), (259, 51050), (350, 37777), (370, 35735), (518, 25525), (925, 14294), (1021, 12950), (1295, 10210), (1850, 7147), (2042, 6475), (2590, 5105)]