77244820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{94201}}^1$

素因数の和:94251

約数の個数: 24

約数和(自身を含む): 166172328

約数和(自身を除く): 88927508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 94201, 188402, 376804, 471005, 942010, 1884020, 3862241, 7724482, 15448964, 19311205, 38622410, 77244820]

約数ペア:

[(1, 77244820), (2, 38622410), (4, 19311205), (5, 15448964), (10, 7724482), (20, 3862241), (41, 1884020), (82, 942010), (164, 471005), (205, 376804), (410, 188402), (820, 94201)]