53390860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 115305120

約数和(自身を除く): 61914260

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 409, 428, 535, 610, 818, 1070, 1220, 1636, 2045, 2140, 4090, 6527, 8180, 13054, 24949, 26108, 32635, 43763, 49898, 65270, 87526, 99796, 124745, 130540, 175052, 218815, 249490, 437630, 498980, 875260, 2669543, 5339086, 10678172, 13347715, 26695430, 53390860]

約数ペア:

[(1, 53390860), (2, 26695430), (4, 13347715), (5, 10678172), (10, 5339086), (20, 2669543), (61, 875260), (107, 498980), (122, 437630), (214, 249490), (244, 218815), (305, 175052), (409, 130540), (428, 124745), (535, 99796), (610, 87526), (818, 65270), (1070, 49898), (1220, 43763), (1636, 32635), (2045, 26108), (2140, 24949), (4090, 13054), (6527, 8180)]