25898060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31583}}^1$

素因数の和:31633

約数の個数: 24

約数和(自身を含む): 55714176

約数和(自身を除く): 29816116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 31583, 63166, 126332, 157915, 315830, 631660, 1294903, 2589806, 5179612, 6474515, 12949030, 25898060]

約数ペア:

[(1, 25898060), (2, 12949030), (4, 6474515), (5, 5179612), (10, 2589806), (20, 1294903), (41, 631660), (82, 315830), (164, 157915), (205, 126332), (410, 63166), (820, 31583)]