117042980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{188779}}^1$

素因数の和:188819

約数の個数: 24

約数和(自身を含む): 253720320

約数和(自身を除く): 136677340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 188779, 377558, 755116, 943895, 1887790, 3775580, 5852149, 11704298, 23408596, 29260745, 58521490, 117042980]

約数ペア:

[(1, 117042980), (2, 58521490), (4, 29260745), (5, 23408596), (10, 11704298), (20, 5852149), (31, 3775580), (62, 1887790), (124, 943895), (155, 755116), (310, 377558), (620, 188779)]