1923760

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 4530960

約数和(自身を除く): 2607200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 173, 278, 346, 556, 692, 695, 865, 1112, 1384, 1390, 1730, 2224, 2768, 2780, 3460, 5560, 6920, 11120, 13840, 24047, 48094, 96188, 120235, 192376, 240470, 384752, 480940, 961880, 1923760]

約数ペア:

[(1, 1923760), (2, 961880), (4, 480940), (5, 384752), (8, 240470), (10, 192376), (16, 120235), (20, 96188), (40, 48094), (80, 24047), (139, 13840), (173, 11120), (278, 6920), (346, 5560), (556, 3460), (692, 2780), (695, 2768), (865, 2224), (1112, 1730), (1384, 1390)]