39788270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 73038240

約数和(自身を除く): 33249970

約数列:

[1, 2, 5, 10, 109, 173, 211, 218, 346, 422, 545, 865, 1055, 1090, 1730, 2110, 18857, 22999, 36503, 37714, 45998, 73006, 94285, 114995, 182515, 188570, 229990, 365030, 3978827, 7957654, 19894135, 39788270]

約数ペア:

[(1, 39788270), (2, 19894135), (5, 7957654), (10, 3978827), (109, 365030), (173, 229990), (211, 188570), (218, 182515), (346, 114995), (422, 94285), (545, 73006), (865, 45998), (1055, 37714), (1090, 36503), (1730, 22999), (2110, 18857)]