12749950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13452

約数の個数: 24

約数和(自身を含む): 24964920

約数和(自身を除く): 12214970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 13421, 26842, 67105, 134210, 254999, 335525, 509998, 671050, 1274995, 2549990, 6374975, 12749950]

約数ペア:

[(1, 12749950), (2, 6374975), (5, 2549990), (10, 1274995), (19, 671050), (25, 509998), (38, 335525), (50, 254999), (95, 134210), (190, 67105), (475, 26842), (950, 13421)]