47547780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113209}}^1$

素因数の和:113228

約数の個数: 48

約数和(自身を含む): 152154240

約数和(自身を除く): 104606460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 113209, 226418, 339627, 452836, 566045, 679254, 792463, 1132090, 1358508, 1584926, 1698135, 2264180, 2377389, 3169852, 3396270, 3962315, 4754778, 6792540, 7924630, 9509556, 11886945, 15849260, 23773890, 47547780]

約数ペア:

[(1, 47547780), (2, 23773890), (3, 15849260), (4, 11886945), (5, 9509556), (6, 7924630), (7, 6792540), (10, 4754778), (12, 3962315), (14, 3396270), (15, 3169852), (20, 2377389), (21, 2264180), (28, 1698135), (30, 1584926), (35, 1358508), (42, 1132090), (60, 792463), (70, 679254), (84, 566045), (105, 452836), (140, 339627), (210, 226418), (420, 113209)]