4253180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 9018240

約数和(自身を除く): 4765060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1951, 2180, 3902, 7804, 9755, 19510, 39020, 212659, 425318, 850636, 1063295, 2126590, 4253180]

約数ペア:

[(1, 4253180), (2, 2126590), (4, 1063295), (5, 850636), (10, 425318), (20, 212659), (109, 39020), (218, 19510), (436, 9755), (545, 7804), (1090, 3902), (1951, 2180)]