51229850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 109600128

約数和(自身を除く): 58370278

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 743, 985, 1379, 1486, 1970, 2758, 3715, 4925, 5201, 6895, 7430, 9850, 10402, 13790, 18575, 26005, 34475, 37150, 52010, 68950, 130025, 146371, 260050, 292742, 731855, 1024597, 1463710, 2049194, 3659275, 5122985, 7318550, 10245970, 25614925, 51229850]

約数ペア:

[(1, 51229850), (2, 25614925), (5, 10245970), (7, 7318550), (10, 5122985), (14, 3659275), (25, 2049194), (35, 1463710), (50, 1024597), (70, 731855), (175, 292742), (197, 260050), (350, 146371), (394, 130025), (743, 68950), (985, 52010), (1379, 37150), (1486, 34475), (1970, 26005), (2758, 18575), (3715, 13790), (4925, 10402), (5201, 9850), (6895, 7430)]