159148940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{418813}}^1$

素因数の和:418841

約数の個数: 24

約数和(自身を含む): 351803760

約数和(自身を除く): 192654820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 418813, 837626, 1675252, 2094065, 4188130, 7957447, 8376260, 15914894, 31829788, 39787235, 79574470, 159148940]

約数ペア:

[(1, 159148940), (2, 79574470), (4, 39787235), (5, 31829788), (10, 15914894), (19, 8376260), (20, 7957447), (38, 4188130), (76, 2094065), (95, 1675252), (190, 837626), (380, 418813)]