2598260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 6351744

約数和(自身を除く): 3753484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 277, 335, 469, 554, 670, 938, 1108, 1340, 1385, 1876, 1939, 2345, 2770, 3878, 4690, 5540, 7756, 9380, 9695, 18559, 19390, 37118, 38780, 74236, 92795, 129913, 185590, 259826, 371180, 519652, 649565, 1299130, 2598260]

約数ペア:

[(1, 2598260), (2, 1299130), (4, 649565), (5, 519652), (7, 371180), (10, 259826), (14, 185590), (20, 129913), (28, 92795), (35, 74236), (67, 38780), (70, 37118), (134, 19390), (140, 18559), (268, 9695), (277, 9380), (335, 7756), (469, 5540), (554, 4690), (670, 3878), (938, 2770), (1108, 2345), (1340, 1939), (1385, 1876)]