147788180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{65393}}^1$

素因数の和:65515

約数の個数: 24

約数和(自身を含む): 313106472

約数和(自身を除く): 165318292

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 65393, 130786, 261572, 326965, 653930, 1307860, 7389409, 14778818, 29557636, 36947045, 73894090, 147788180]

約数ペア:

[(1, 147788180), (2, 73894090), (4, 36947045), (5, 29557636), (10, 14778818), (20, 7389409), (113, 1307860), (226, 653930), (452, 326965), (565, 261572), (1130, 130786), (2260, 65393)]