136348540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219917}}^1$

素因数の和:219957

約数の個数: 24

約数和(自身を含む): 295569792

約数和(自身を除く): 159221252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 219917, 439834, 879668, 1099585, 2199170, 4398340, 6817427, 13634854, 27269708, 34087135, 68174270, 136348540]

約数ペア:

[(1, 136348540), (2, 68174270), (4, 34087135), (5, 27269708), (10, 13634854), (20, 6817427), (31, 4398340), (62, 2199170), (124, 1099585), (155, 879668), (310, 439834), (620, 219917)]