504140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 1307712

約数和(自身を除く): 803572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 277, 364, 455, 554, 910, 1108, 1385, 1820, 1939, 2770, 3601, 3878, 5540, 7202, 7756, 9695, 14404, 18005, 19390, 25207, 36010, 38780, 50414, 72020, 100828, 126035, 252070, 504140]

約数ペア:

[(1, 504140), (2, 252070), (4, 126035), (5, 100828), (7, 72020), (10, 50414), (13, 38780), (14, 36010), (20, 25207), (26, 19390), (28, 18005), (35, 14404), (52, 9695), (65, 7756), (70, 7202), (91, 5540), (130, 3878), (140, 3601), (182, 2770), (260, 1939), (277, 1820), (364, 1385), (455, 1108), (554, 910)]