4723880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16871}}^1$

素因数の和:16889

約数の個数: 32

約数和(自身を含む): 12147840

約数和(自身を除く): 7423960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16871, 33742, 67484, 84355, 118097, 134968, 168710, 236194, 337420, 472388, 590485, 674840, 944776, 1180970, 2361940, 4723880]

約数ペア:

[(1, 4723880), (2, 2361940), (4, 1180970), (5, 944776), (7, 674840), (8, 590485), (10, 472388), (14, 337420), (20, 236194), (28, 168710), (35, 134968), (40, 118097), (56, 84355), (70, 67484), (140, 33742), (280, 16871)]