25978060

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4793}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 54766656

約数和(自身を除く): 28788596

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 4793, 5420, 9586, 19172, 23965, 47930, 95860, 1298903, 2597806, 5195612, 6494515, 12989030, 25978060]

約数ペア:

[(1, 25978060), (2, 12989030), (4, 6494515), (5, 5195612), (10, 2597806), (20, 1298903), (271, 95860), (542, 47930), (1084, 23965), (1355, 19172), (2710, 9586), (4793, 5420)]