39284140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 94715712

約数和(自身を除く): 55431572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1013, 1108, 1385, 1939, 2026, 2770, 3878, 4052, 5065, 5540, 7091, 7756, 9695, 10130, 14182, 19390, 20260, 28364, 35455, 38780, 70910, 141820, 280601, 561202, 1122404, 1403005, 1964207, 2806010, 3928414, 5612020, 7856828, 9821035, 19642070, 39284140]

約数ペア:

[(1, 39284140), (2, 19642070), (4, 9821035), (5, 7856828), (7, 5612020), (10, 3928414), (14, 2806010), (20, 1964207), (28, 1403005), (35, 1122404), (70, 561202), (140, 280601), (277, 141820), (554, 70910), (1013, 38780), (1108, 35455), (1385, 28364), (1939, 20260), (2026, 19390), (2770, 14182), (3878, 10130), (4052, 9695), (5065, 7756), (5540, 7091)]