74745020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{533893}}^1$

素因数の和:533909

約数の個数: 24

約数和(自身を含む): 179388384

約数和(自身を除く): 104643364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 533893, 1067786, 2135572, 2669465, 3737251, 5338930, 7474502, 10677860, 14949004, 18686255, 37372510, 74745020]

約数ペア:

[(1, 74745020), (2, 37372510), (4, 18686255), (5, 14949004), (7, 10677860), (10, 7474502), (14, 5338930), (20, 3737251), (28, 2669465), (35, 2135572), (70, 1067786), (140, 533893)]