148511540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157991}}^1$

素因数の和:158047

約数の個数: 24

約数和(自身を含む): 318511872

約数和(自身を除く): 170000332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 157991, 315982, 631964, 789955, 1579910, 3159820, 7425577, 14851154, 29702308, 37127885, 74255770, 148511540]

約数ペア:

[(1, 148511540), (2, 74255770), (4, 37127885), (5, 29702308), (10, 14851154), (20, 7425577), (47, 3159820), (94, 1579910), (188, 789955), (235, 631964), (470, 315982), (940, 157991)]