26225780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3823}}^1$

素因数の和:3853

約数の個数: 48

約数和(自身を含む): 64243200

約数和(自身を除く): 38017420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3823, 6860, 7646, 15292, 19115, 26761, 38230, 53522, 76460, 107044, 133805, 187327, 267610, 374654, 535220, 749308, 936635, 1311289, 1873270, 2622578, 3746540, 5245156, 6556445, 13112890, 26225780]

約数ペア:

[(1, 26225780), (2, 13112890), (4, 6556445), (5, 5245156), (7, 3746540), (10, 2622578), (14, 1873270), (20, 1311289), (28, 936635), (35, 749308), (49, 535220), (70, 374654), (98, 267610), (140, 187327), (196, 133805), (245, 107044), (343, 76460), (490, 53522), (686, 38230), (980, 26761), (1372, 19115), (1715, 15292), (3430, 7646), (3823, 6860)]