4745020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{33893}}^1$

素因数の和:33909

約数の個数: 24

約数和(自身を含む): 11388384

約数和(自身を除く): 6643364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 33893, 67786, 135572, 169465, 237251, 338930, 474502, 677860, 949004, 1186255, 2372510, 4745020]

約数ペア:

[(1, 4745020), (2, 2372510), (4, 1186255), (5, 949004), (7, 677860), (10, 474502), (14, 338930), (20, 237251), (28, 169465), (35, 135572), (70, 67786), (140, 33893)]