3555580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 5093060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 233, 436, 466, 545, 763, 932, 1090, 1165, 1526, 1631, 2180, 2330, 3052, 3262, 3815, 4660, 6524, 7630, 8155, 15260, 16310, 25397, 32620, 50794, 101588, 126985, 177779, 253970, 355558, 507940, 711116, 888895, 1777790, 3555580]

約数ペア:

[(1, 3555580), (2, 1777790), (4, 888895), (5, 711116), (7, 507940), (10, 355558), (14, 253970), (20, 177779), (28, 126985), (35, 101588), (70, 50794), (109, 32620), (140, 25397), (218, 16310), (233, 15260), (436, 8155), (466, 7630), (545, 6524), (763, 4660), (932, 3815), (1090, 3262), (1165, 3052), (1526, 2330), (1631, 2180)]