4764920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 10810800

約数和(自身を除く): 6045880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 857, 1112, 1390, 1714, 2780, 3428, 4285, 5560, 6856, 8570, 17140, 34280, 119123, 238246, 476492, 595615, 952984, 1191230, 2382460, 4764920]

約数ペア:

[(1, 4764920), (2, 2382460), (4, 1191230), (5, 952984), (8, 595615), (10, 476492), (20, 238246), (40, 119123), (139, 34280), (278, 17140), (556, 8570), (695, 6856), (857, 5560), (1112, 4285), (1390, 3428), (1714, 2780)]