117981800

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2243}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 275473440

約数和(自身を除く): 157491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 526, 1052, 1315, 2104, 2243, 2630, 4486, 5260, 6575, 8972, 10520, 11215, 13150, 17944, 22430, 26300, 44860, 52600, 56075, 89720, 112150, 224300, 448600, 589909, 1179818, 2359636, 2949545, 4719272, 5899090, 11798180, 14747725, 23596360, 29495450, 58990900, 117981800]

約数ペア:

[(1, 117981800), (2, 58990900), (4, 29495450), (5, 23596360), (8, 14747725), (10, 11798180), (20, 5899090), (25, 4719272), (40, 2949545), (50, 2359636), (100, 1179818), (200, 589909), (263, 448600), (526, 224300), (1052, 112150), (1315, 89720), (2104, 56075), (2243, 52600), (2630, 44860), (4486, 26300), (5260, 22430), (6575, 17944), (8972, 13150), (10520, 11215)]