123836540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{2803}}^1$

素因数の和:2906

約数の個数: 36

約数和(自身を含む): 265802376

約数和(自身を除く): 141965836

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 2803, 4418, 5606, 8836, 11045, 11212, 14015, 22090, 28030, 44180, 56060, 131741, 263482, 526964, 658705, 1317410, 2634820, 6191827, 12383654, 24767308, 30959135, 61918270, 123836540]

約数ペア:

[(1, 123836540), (2, 61918270), (4, 30959135), (5, 24767308), (10, 12383654), (20, 6191827), (47, 2634820), (94, 1317410), (188, 658705), (235, 526964), (470, 263482), (940, 131741), (2209, 56060), (2803, 44180), (4418, 28030), (5606, 22090), (8836, 14015), (11045, 11212)]