256530050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{732943}}^1$

素因数の和:732962

約数の個数: 24

約数和(自身を含む): 545310336

約数和(自身を除く): 288780286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 732943, 1465886, 3664715, 5130601, 7329430, 10261202, 18323575, 25653005, 36647150, 51306010, 128265025, 256530050]

約数ペア:

[(1, 256530050), (2, 128265025), (5, 51306010), (7, 36647150), (10, 25653005), (14, 18323575), (25, 10261202), (35, 7329430), (50, 5130601), (70, 3664715), (175, 1465886), (350, 732943)]