25040540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 35342692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 467, 766, 934, 1532, 1868, 1915, 2335, 2681, 3269, 3830, 4670, 5362, 6538, 7660, 9340, 10724, 13076, 13405, 16345, 26810, 32690, 53620, 65380, 178861, 357722, 715444, 894305, 1252027, 1788610, 2504054, 3577220, 5008108, 6260135, 12520270, 25040540]

約数ペア:

[(1, 25040540), (2, 12520270), (4, 6260135), (5, 5008108), (7, 3577220), (10, 2504054), (14, 1788610), (20, 1252027), (28, 894305), (35, 715444), (70, 357722), (140, 178861), (383, 65380), (467, 53620), (766, 32690), (934, 26810), (1532, 16345), (1868, 13405), (1915, 13076), (2335, 10724), (2681, 9340), (3269, 7660), (3830, 6538), (4670, 5362)]