124719860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 266378112

約数和(自身を除く): 141658252

約数列:

[1, 2, 4, 5, 10, 20, 131, 181, 262, 263, 362, 524, 526, 655, 724, 905, 1052, 1310, 1315, 1810, 2620, 2630, 3620, 5260, 23711, 34453, 47422, 47603, 68906, 94844, 95206, 118555, 137812, 172265, 190412, 237110, 238015, 344530, 474220, 476030, 689060, 952060, 6235993, 12471986, 24943972, 31179965, 62359930, 124719860]

約数ペア:

[(1, 124719860), (2, 62359930), (4, 31179965), (5, 24943972), (10, 12471986), (20, 6235993), (131, 952060), (181, 689060), (262, 476030), (263, 474220), (362, 344530), (524, 238015), (526, 237110), (655, 190412), (724, 172265), (905, 137812), (1052, 118555), (1310, 95206), (1315, 94844), (1810, 68906), (2620, 47603), (2630, 47422), (3620, 34453), (5260, 23711)]