4297880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 9752400

約数和(自身を除く): 5454520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 773, 1112, 1390, 1546, 2780, 3092, 3865, 5560, 6184, 7730, 15460, 30920, 107447, 214894, 429788, 537235, 859576, 1074470, 2148940, 4297880]

約数ペア:

[(1, 4297880), (2, 2148940), (4, 1074470), (5, 859576), (8, 537235), (10, 429788), (20, 214894), (40, 107447), (139, 30920), (278, 15460), (556, 7730), (695, 6184), (773, 5560), (1112, 3865), (1390, 3092), (1546, 2780)]