388964350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 757237248

約数和(自身を除く): 368272898

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 370, 530, 925, 1325, 1850, 1961, 2650, 3922, 3967, 7934, 9805, 19610, 19835, 39670, 49025, 98050, 99175, 146779, 198350, 210251, 293558, 420502, 733895, 1051255, 1467790, 2102510, 3669475, 5256275, 7338950, 7779287, 10512550, 15558574, 38896435, 77792870, 194482175, 388964350]

約数ペア:

[(1, 388964350), (2, 194482175), (5, 77792870), (10, 38896435), (25, 15558574), (37, 10512550), (50, 7779287), (53, 7338950), (74, 5256275), (106, 3669475), (185, 2102510), (265, 1467790), (370, 1051255), (530, 733895), (925, 420502), (1325, 293558), (1850, 210251), (1961, 198350), (2650, 146779), (3922, 99175), (3967, 98050), (7934, 49025), (9805, 39670), (19610, 19835)]