98982680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^2\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 225886320

約数和(自身を除く): 126903640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 263, 388, 485, 526, 776, 970, 1052, 1315, 1940, 2104, 2630, 3880, 5260, 9409, 10520, 18818, 25511, 37636, 47045, 51022, 75272, 94090, 102044, 127555, 188180, 204088, 255110, 376360, 510220, 1020440, 2474567, 4949134, 9898268, 12372835, 19796536, 24745670, 49491340, 98982680]

約数ペア:

[(1, 98982680), (2, 49491340), (4, 24745670), (5, 19796536), (8, 12372835), (10, 9898268), (20, 4949134), (40, 2474567), (97, 1020440), (194, 510220), (263, 376360), (388, 255110), (485, 204088), (526, 188180), (776, 127555), (970, 102044), (1052, 94090), (1315, 75272), (1940, 51022), (2104, 47045), (2630, 37636), (3880, 25511), (5260, 18818), (9409, 10520)]